Saturday, April 4, 2020
Test Preparation Campbell Biology Essay Example
Test Preparation: Campbell Biology Paper Chapter 31: Fungi Though fungal divisions have traditionally been based on modes of sexual reproduction, molecular considerations are becoming more important. Consequently, no emphasis has been placed on the vagaries of sexual and asexual reproduction among various fungi in this Test Bank. Instead, new questions assess students abilities to think logically about fungal morphology, genetics, and ecology. Two new sets of scenario questions deal with the biology of microsporidians and chytrids, ungi thought to play a substantial role in the worldwide decline of many amphibians. If you need assistance with a paper or task on a different biological subject, do not hesitate to contact our team from Ascendnaamba.org, professional essay writing service! Multiple-Choice Questions 1) The hydrolytic digestion of which of the following should produce monomers that are aminated (i. e. , have an amine group attached) molecules of -glucose? We will write a custom essay sample on Test Preparation: Campbell Biology specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Test Preparation: Campbell Biology specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Test Preparation: Campbell Biology specifically for you FOR ONLY $16.38 $13.9/page Hire Writer A) insect exoskeleton; B) plant cell walls; C) fungal cell walls; D) Three of these responses are correct. E) Two of these responses are correct. Answer: E. Topic: Concept 31. Skill: Knowledge/Comprehension 2) If all fungi in an environment that perform decomposition were to suddenly die, then which group of organisms should benefit most, due to the fact that their fungal ompetitors have been removed? A) plants; B) protists; C) prokaryotes; D) animals; E) mutualistic fungi. Answer: C. Skill: Application/Analysis 3) When a mycelium infiltrates an unexploited source of dead organic matter, what are most likely to appear within the food source soon thereafter? A) fungal haustoria; B) soredia; C) fungal enzymes; D) increased oxygen levels. 4) Which of the following is a characteristic of hyphate fungi (fungi featuring hyphae)? A) They acquire their nutrients by phagocytosis. B) Their body plan is a unicellular sphere. C) Their cell walls consist mainly of cellulose microfibrils. D) They are adapted for rapid directional growth to new food sources. E) They reproduce asexually by a process known as budding. Answer: D. 5) The functional significance of porous septa in certain fungal hyphae is most similar to that represented by which pair of structures in animal cells and plant cells, respectively? A) desmosomesotonoplasts; B) gap Junctionsoplasmodesmata; C) tight Junctionsoplastids; D) centriolesoplastids; E) flagellaocentral vacuoles. Answer: B. 6) What do fungi and arthropods have in common? A) Both groups are commonly coenocytic. B) The haploid state is dominant in both groups. C) Both groups are predominantly heterotrophs that ingest their food. D) The protective coats of both groups are made of chitin. E) Both groups have cell walls. 7) In septate fungi, what structures allow cytoplasmic streaming to distribute needed nutrients, synthesized compounds, and organelles throughout the hyphae? A) multiple chitinous layers in cross-walls; B) pores in cross-walls; C) complex microtubular cytoskeletons; D) two nuclei; E) tight Junctions that form in cross-walls between cells rapid distribution of synthesized proteins by cytoplasmic streaming; F) a long tubular body shape; G) the readily available nutrients from their ingestive mode of nutrition; H) a dikaryotic condition that supplies greater amounts of proteins and nutrients. Answer: A. 9) The vegetative (nutritionally active) bodies of most fungi are? A) composed of hyphae. B) referred to as a mycelium. C) usually underground. 10) Both fungus-farming ants and their fungi can synthesize the same structural polysaccharide from the -glucose. What is this polysaccharide? A) amylopectin; B) chitin; C) cellulose; D) lignin; E) glycogen. 11) Consider two hyphae having equal dimensions: one from a septate species and the other from a coenocytic species. Compared with the septate species, the coenocytic species should have A) fewer nuclei. B) more pores. C) less chitin. D) less cytoplasm. E) reduced cytoplasmic streaming. 12) Immediately after karyogamy occurs, which term applies? A) plasmogamy; B) heterokaryotic; C) dikaryotic; D) diploid. 13) Which description does not apply equally well to both sexual and asexual spores? A) have haploid nuclei; B) represent the dispersal stage; C) are produced by meiosis; D) upon germination, will subsequently undergo S phase and mitosis. Answer: C. Topic: Concept 31. 2 14) Plasmogamy can directly result in which of the following? 1 . haploid nucleus 2. heterokaryotic cells 3. dikaryotic cells 4. ells with two diploid nuclei. A) 1 or 2. B) 1 or 3. E) 3 or 4 cells with a single. 15) After cytokinesis occurs in budding yeasts, the daughter cell has a: A) smaller nucleus and more cytoplasm than the mother cell. B) smaller nucleus and less cytoplasm than the mother cell. C) larger nucleus and less cytoplasm than the mother cell. D) similar nucleus and less cytoplasm than the mother cell. 16) In most fungi, karyogamy does not immediately follow plasmogamy, which consequently: A) means that sexual reproduction can occur in specialized structures. B) results in multiple diploid nuclei per cell. C) allows fungi to reproduce asexually most of the time. D) results in heterokaryotic or dikaryotic cells. E) is strong support for the claim that fungi are not truly eukaryotic. Answer: D. 17) If all of their nuclei are equally active transcriptionally, then the cells of both dikaryotic and heterokaryotic fungi, in terms of the gene products they can make, are essentially: A) haploid. B) diploid. D) completely homozygous. E) completely hemizygous. 18) Which process occurs in fungi and has the opposite effect on a cells chromosome number than does meiosis l? A) mitosis; B) plasmogamy; C) crossing over; D) binary fission; E) karyogamy. 19) Which of the following statements is true of deuteromycetes? A) They are the second of five fungal phyla to have evolved. B) They represent the phylum in which all the fungal components of lichens are classified. C) They are the group of fungi that have, at present, no known sexual stage. D) They are the group that includes molds, yeasts, and lichens. E) They include the imperfect fungi that lack hyphae. 20) Fossil fungi date back to the origin and early evolution of plants. What combination of environmental and morphological change is similar in the evolution f both fungi and plants? A) presence of coal forests and change in mode of nutrition B) periods of drought and presence of filamentous body shape C) predominance in swamps and presence of cellulose in cell walls D) colonization of land and loss of flagellated cells E) continental drift and mode of spore dispersal Topic: Concept 31. 3 21) Which of the following characteristics is shared by both chytrids and other kinds of fungi? A) presence of flagella; B) zoospores; C) autotrophic mode of nutrition; D) cell walls of cellulose; E) nucleotide sequences of several genes common ancestry. 22) B) by convergent evolution. C) by inheritance of acquired traits. D) by natural means, and is a homology. E) by serial endosymbioses. 23) Asexual reproduction in yeasts occurs by budding. Due to unequal cytokinesis, the bud cell receives less cytoplasm than the parent cell. Which of the following should be true of the smaller cell until it reaches the size of the larger cell? A) It should produce fewer fermentation products per unit time. B) It should produce ribosomal RNA at a slower rate. C) It should be transcriptionally less active. D) It should have reduced motility. E) It should have a smaller nucleus. Answer: A. 24) The microsporidian, Brachiola gambiae, parasitizes the mosquito, Anopheles gambiae. Adult female mosquitoes must take blood meals in order for their eggs to develop, and it is while they take blood that they transmit malarial parasites to humans. Male mosquitoes drink flower nectar. If humans are to safely and effectively use Brachiola gambiae as a biological control to reduce human deaths from malaria, then how many of the following statements should be true? 1 . Brachiola should kill the mosquitoes before the malarial parasite they carry reaches maturity. 2. The icrosporidian should not be harmful to other insects. 3. Microsporidians should infect mosquito larvae, rather than mosquito adults. 4. The subsequent decline in anopheline mosquitoes should not significantly disrupt human food resources or other food webs. 5. Brachiola must be harmful to male mosquitoes, but not to female mosquitoes. A) one statement only; B) two statements; C) three statements; D) four statements; E) all five statements. Skill: Synthesis/Evaluation 25) Many infected animals are induced by the parasitic microsporidians to develop huge cells, known as xenomas, which are full of spores. Given their large size, what should be true of the xenomas? A) The parasite must endow the xenoma with some obtain mitochondria to survive. C) The xenoma must gain a cell wall; otherwise, it will lyse. D) The xenoma acts as a prison, of sorts, to keep the spores from escaping and infecting other organisms. Topic: Concepts 31. 30 26) What are the sporangia of the bread mold Rhizopus? A) asexual structures that produce haploid spores; B) asexual structures that produce diploid spores; C) sexual structures that produce haploid spores; D) sexual structures that produce diploid spores. Topic: Concept 31. 27) Which of these paired fungal structures are structurally and functionally most alike? A) conidia and basidiocarps; B) sporangia and hyphae; C) soredia and gills; D) haustoria and arbuscules; E) zoospores and mycelia. 28) You are given an organism to identify. It has a fruiting body that contains many structures with eight haploid spores lined up in a row. What kind of a fungus is this? A) zygomycete; B) ascomycete; C) deuteromycete; D) chytrid; E) basidiomycete. 29) Which of the following has the least affiliation with all of the others? A) Glomeromycota; B) mycorrhizae; C) lichens; D) arbuscules. 30) Arrange the following from largest to smallest: 1. ascospore; 2. ascocarp; 3. ascomycete; 4. ascus. 31) Arrange the following from largest to smallest, assuming that they all come from the same fungus. 1. asidiocarp; 2. basidium; 3. basidiospore; 4. mycelium; 5. gill. 32) Among sac fungi, which of these correctly distinguishes ascospores from conidia? A) Ascospores are diploid, whereas conidia are haploid. B) Ascospores are produced only by meiosis, whereas conidia are produced only by mitosis. C) Ascospores have undergone genetic recombination during their production, whereas conidia have not. D) Ascospores are larger, whereas conidia are smaller. E) Ascospores will germinate into haploid hyphae, whereas conidia will germinate into diploid hyphae. Answer: C 33) A fungal spore germinates, giving rise to a mycelium that grows outward into the soil surrounding the site where the spore originally landed. Which of the following accounts for the fungal movement, as described here? A) karyogamy; B) mycelial flagella; C) breezes distributing spores; D) cytoplasmic streaming in hyphae. 34) In what structures do both Penicillium and Aspergillus produce asexual spores? A) asci B) zygosporangia; C) rhizoids; D) gametangia; E) conidiophores. 35) Chemicals, secreted by soil fungi, that inhibit the growth of bacteria are known as: A) antibodies. B) aflatoxins. C) hallucinogens. D) antigens. E) antibiotics. Topic: Concept 31. 5 36) Lichens are symbiotic associations of fungi and: A) mosses. B) cyanobacteria. C) green algae. 37) In both lichens and mycorrhizae, what does the fungal partner provide to its photosynthetic partner? A) carbohydrates; B) fixed nitrogen; C) antibiotics; D) water and minerals. 38) protection from harmful UV involved in lichens? A) Fungal cells are enclosed within algal cells. B) Lichen cells are enclosed within fungal cells. C) Photosynthetic cells are surrounded by fungal hyphae. D) The fungi grow on rocks and trees and are covered by algae. E) Algal cells and fungal cells mix together without any apparent structure. Answer: C. 39) If haustoria from the fungal partner were to appear within the photosynthetic partner of a lichen, and if the growth rate of the photosynthetic partner consequently slowed substantially, then this would support the claim that: A) algae and cyanobacteria are autotrophic. B) lichens are not purely mutualistic relationships. C) algae require maximal contact with the fungal partner in order to grow at optimal ates. D) fungi get all of the nutrition they need via the leakiness of photosynthetic partners. E) soredia are asexual reproductive structures combining both the fungal and photosynthetic partners. Answer: B. 40) When pathogenic fungi are found growing on the roots of grape vines, grape farmers sometimes respond by covering the ground around their vines with plastic sheeting and pumping a gaseous fungicide into the soil. The most important concern of grape farmers who engage in this practice should be that the: A) fungicide might also kill the native yeasts residing on the surfaces of the grapes. B) lichens growing n the vines branches are not harmed. C) fungicide might also kill mycorrhizae. D) sheeting is transparent so that photosynthesis can continue. Answer: C. 41) Which of the following terms refers to symbiotic relationships that involve fungi living between the cells in plant leaves? A) pathogens; B) endosymbioses; C) endophytes; D) lichens; E) mycorrhizae. 42) If Penicillium typically secretes penicillin without disturbing the lichen relationship in which it is engaged, then what must have been true about its partner? A) It should have lacked peptidoglycan in its cell wall. B) It was probably a red alga.
Sunday, March 8, 2020
Free Essays on Castrati
Beginning at the turn of the 17th century and lasting for over 200 years, the musical phenomenon of the castrati took Europe by storm. The need for voices that could handle the requirements of Baroque music explains the demand for castrati at this particular period in European history. This enthusiasm for male soprano singers who had been castrated before puberty to preserve their high voices originated in Italy. It also coincided with the development and rise in popularity of opera, where castrati were often featured performers. Composers, including Handel and Mozart, wrote music specifically for the unique voices of the castrati. Certain singers achieved international recognition for their talents. Elevated to the position of stars throughout the 18th Century, castrati raised the art of singing beyond human limits. It was not uncommon for children to find themselves forced to join religious orders, as this would ease the financial burden on a large family. Sometimes, poor parents with a son who could sing well would have that child castrated to insure his fortune in life as well as a comfortable old age for themselves. The lavish lifestyles and occasionally extreme behavior of the castrati were a contrast to their often poor origins. The destitute backgrounds from which many castrati originated gives reason to why parents might have agreed to the castration of their sons. The surgery was usually performed on boys between the ages of eight and twelve and offered a way out of this poverty cycle. If a boy showed an unusual degree of musical ability, castration and further musical training was often implemented. This had the potential of dramatically improving a family's economic situation if the boy happened to become a successful singer. These families were often secretive about offering their c hildren like this, because canon and civil law did not allow such practices; to avoid breaking these laws, the boys were castrated on the grou... Free Essays on Castrati Free Essays on Castrati Beginning at the turn of the 17th century and lasting for over 200 years, the musical phenomenon of the castrati took Europe by storm. The need for voices that could handle the requirements of Baroque music explains the demand for castrati at this particular period in European history. This enthusiasm for male soprano singers who had been castrated before puberty to preserve their high voices originated in Italy. It also coincided with the development and rise in popularity of opera, where castrati were often featured performers. Composers, including Handel and Mozart, wrote music specifically for the unique voices of the castrati. Certain singers achieved international recognition for their talents. Elevated to the position of stars throughout the 18th Century, castrati raised the art of singing beyond human limits. It was not uncommon for children to find themselves forced to join religious orders, as this would ease the financial burden on a large family. Sometimes, poor parents with a son who could sing well would have that child castrated to insure his fortune in life as well as a comfortable old age for themselves. The lavish lifestyles and occasionally extreme behavior of the castrati were a contrast to their often poor origins. The destitute backgrounds from which many castrati originated gives reason to why parents might have agreed to the castration of their sons. The surgery was usually performed on boys between the ages of eight and twelve and offered a way out of this poverty cycle. If a boy showed an unusual degree of musical ability, castration and further musical training was often implemented. This had the potential of dramatically improving a family's economic situation if the boy happened to become a successful singer. These families were often secretive about offering their c hildren like this, because canon and civil law did not allow such practices; to avoid breaking these laws, the boys were castrated on the grou...
Friday, February 21, 2020
HUM DQ 2 WK6 Essay Example | Topics and Well Written Essays - 250 words
HUM DQ 2 WK6 - Essay Example These events led to Muslims getting education by interacting with other societies and as a result there are renowned Muslim scientists and doctors. Various Muslims have given significant share in developing major scientific plants in the United States as well as other countries around the world (Moore, 1995). Many Islamic individuals who settled in the US as civilians gained good contacts with the resident and managed to build good reputations with them, which made it easy for them to survive and flourish. Muslims have also managed to unite together religiously and politically under one banner making them very strong in the US as well as the world at large. The end of the Cold War also assisted in the development of Islam in the US as most of them moved in search for religion where they later settled in US to develop their different political ideologies and maintain their faith. Terrorism by some factions of the Muslim community has also increased development of Islam in US with various people trying to fight
Wednesday, February 5, 2020
Myself as a Psychological Researcher Essay Example | Topics and Well Written Essays - 500 words
Myself as a Psychological Researcher - Essay Example It involves four important goals to achieve in order to answer what it seeks. The paragraph below will identify and explain the choices I will make as a career after graduation a psychological researcher particularly in three fields of psychology. My area of interest is particularly in the field of Cognitive, developmental and social psychology. Cognitive Psychology is defined as the study of the mental processing of information received by the senses relayed to the brain for analysis and interpretation thereby generating reactions and response. Developmental study on the other hand is related with the way the mental facets along with the senses develops and functions. Together with Cognitive psychology, the developmental Psychology explains how and why people react and respond to certain external stimulus, and dictates how we make use of logic and comprehension once the external stimulus occurs again. Social Psychology on the other hand studies about human behavior, all together they are interrelated these studies explains how man interacts and relates with the world. This interests me because I believe this the most logical and definitive way we understand even the most complex of all behavior.
Tuesday, January 28, 2020
Can criminological theories help manage crime in the workplace
Can criminological theories help manage crime in the workplace Security management is a task that required diverse skills which include human management, time management and some fundamental theories as guiding principles. The essence of the knowledge of these theories in relation to criminology to Security Managers should not be undermined in order to have and effectively achieve the organisations set goals or key performance indicators. This essay shall focus on how the knowledge of these theories could enhance the performance of a Security Manager in the work place in relation to theft and theft related offences in the retail business environment. However, if we give heed to the macro theory of criminology, a bigger picture surrounding the cost of theft in the retail industry rather than just focusing on cost of goods stolen in isolation can be fully examined. It should be noted from the onset that there are some other offences which can be perpetrated as part of criminal conduct that can ensue alongside the particular offence of retail theft e.g. assault inflicted on staff who have no choice but to physically engage a thief in the workplace (BRC Retail Crime Survey, 2009). Various reports including the crime survey by the British Retail Consortium (BRC) indicate with interest that thefts in retail shops are also being perpetrated by employees, and therefore note should be made that the offence is not exclusively being perpetrated by customers. As mainstream surveys tend to cover those who are not under the category of the organisations labour force, it is important to consider this dimension in the essay as the impact of such losses to retail industry cannot be ignored. On many occasions, there are complimentary offences but aspects relating to theft shall be considered in this essay. There have been several schools of thought in relation to applying criminological theories to crime management. They suggested that effective crime managements could only be achieved by using these theories conjunctively. Strengths and weaknesses of these theories shall be analysed and their relevance to the theft management in a retail business environment shall also be considered. The class of the offenders guilty of this crime, motivational factors and how they are carried out shall also be discussed using the appropriate theories and a strategy to managing and reducing delinquency. The 1968 theft act proscribes theft as; ..A person is guilty of theft if he dishonestly appropriate property belonging to another with the intention of permanently depriving the other of it; and thief and steal shall be construed accordingly (Theft Act 1968, sec 1:1). Shoplifting is a common delinquency in the retail business which impacts on stock shrinkage and cost of business insurance. However in general public and media discourse, it is widely accepted that retail theft is a petty crime and there are attempts to explain this phenomenon using theories such as criminal deviant behaviour. In this context, and in such a class based society as the UK, it is not unusually that retail theft is associated with the underprivileged in the society. Such perceptions make it difficult for the police and security managers to take seriously the impact this crime has on high tax paying industries such the retail sector, which incidentally offers employment to millions of workers in the country. Some other criminological theories such as the expected utility principle can breed compliancy in the work done by security managers as this theory assumes that potential criminals are rational beings who can be deterred from committing offences because people will act in an a manner that will increase their benefits and reduce their losses. In this context, the expected utility principle suggests that the commitment of the supposed petty crime of retail theft by employees is unlikely to occur as workers will give heed to their vested economic interest in remaining employed. However, there may be a lack of indebt knowledge of what constitutes retail theft. For instance, an employee inadvertently using part of the companys inventory such as stationeries, souvenirs for self benefit and is within the ambit of the theft act 1968 is guilty of theft. Another sinister form of retail theft involves employees who connive with criminals and pretend not to see the crime being committed. These usually involve the use of false drivers licence and stolen bank statements. . . . . . . . . . .Fraud is an act of deception carried out for the purpose of unfair, undeserved and/or unlawful gain, especially financial gain. (BRC Retail Crime Survey, 2009:pg24). . . . . . . . . . .Card fraud in the BCS (British Crime Survey) is defined as using plastic payment cards, such as bank, debit, credit or store cards, to take money without permission or prior knowledge from a bank, building society or credit card account (or to charge money to credit/debit cards). (Home Office Statistical Bulletin 08/10:pg25). The 2008/09 BCS report reported that plastic card owners who had fallen victim of card fraud had increased. Only 6.4 per cent of card fraud victim confirmed that they were aware that crimes had been committed with their cards within the last 12 month compared to 4.7 per cent in the previous year (Home Office Statistical Bulletin 08/10:pg25). In a bid to demonstrate why people commit crime, the motivational factors, and various groups of people with criminal behaviours and how combinations of criminological theories help in crime management. Rational Choice and Routine Activities theories shall be considered in relation to their relevance to crime management in a mobile phone retailer like Carphone Warehouse Plc. Rational Choice theorists believe that offenders decision to commit crime is based on the available opportunity and that the benefit of their crime outweighing the costs (Nagin et al, 2002). Rational choice theorists believe that crime is a function of individual choice which is influenced by its costs and benefits (Akers et al, 2004). Researches have shown that out of 50 interviewees in a research on shoplifting, 88% admitted that they had shoplifted and 42% of these people take stealing as the only way to earn their living. The average age of offenders as gathered during the interview was 12 years (Schneider, 2005). It is important to have the indebt knowledge of crime costs and its benefit, proportionate sentence and the types of punishment given to those who have committed similar crimes in the past or whether they avoided punishments. With this knowledge in place, it will be more likely to deter crime if its costs are made higher than the benefits e.g., enhancing the protection in places, target hardening, and more punishments when offenders are caught. In a situation where punishments are certain, motivated offenders may not want to subject themselves to hard work before committing the offence (Cullen Agnew, 2002). Rational choice theory is very extensive in range with simple basic elements which are strong but at the same time flexible. Offenders decisions between choices at every point in time tend to be rational. However, the facts of the theory stands that for any crime to be committed, the perceived benefits associated with the crime outweigh its risk. Some people have taking criminal behaviour as a way of life. In some situations, decisions to commit crime are arrived at due to inadequate information available at the time of decision making and all these put together still reflect the important role opportunity plays in criminal act. In addition to opportunity, importance of the environment on crime cannot be undermined. In certain situations, offenders hardly ever have a detailed thought of all the various costs and benefits of their action as some decisions are taken spontaneously (Felson Clarke, 1998). In theory, there are three broad categories of offenders or workplace violence perpetrators; employees, strangers and the intending or potential customers or clients (Chappell and Di Martino, 2000). Employees in most cases take advantage of imperfect systems. In an ideal business environment, organisation should have records of their inventory through regular stock counts. The UK shrinkage rate as a percentage of retail sales stood at 1.29% which was Europes average in 2010 (Bamfield, 2010). In a bid to control and manage crime, Opportunity-reducing techniques are a vital approach which could be achieved by increasing the perceived effort of crime by target hardening, security control access to target and deflecting offenders from target. In cases of card theft, crime facilitators could be controlled by having the owners photos on credit cards, using plastic beer glasses in pubs etc. Another technique involves increasing the perceived risks of crime by security screening, formal surveillance by employees, manned guarding, CCTV and effective lightning which could take the place of a Natural surveillance and help in obtaining footage through the use of technology. Anticipated rewards of crime should also be reduced so as to discourage criminal act. Targets could be removed; there could be property marking, and reducing temptations by ensuring that every motivational factor is put under control. Educating everyone on codes of conducts, and acceptable norms would eliminate t he excuses of being ignorant (Clarke, 1997). It is important to understand the opportunities that facilitate workplace crime in order to combat or reduce the criminal act. In America, introduction of Caller identification devices have removed obscene and threatening phone calls which ordinarily depends upon telephone access and the ability of the caller to hide his own identity. However, rates of other crimes such as car theft and burglary would also be higher when, in fact, they are lower in Britain and some other countries in Europe. Customer theft remains a major source of retail crime in line with general acquisitive crime trends reported by the Home Office. The survey recorded 498,405 incidents of customer theft in total. The previous years survey revealed that retailers suspected they identified perhaps as little as half of all customer theft. The real level of customer theft experienced by respondents was probably somewhere in the region of 750,000 to 1 million thefts or even as high as 2 million for the whole industry (BRC Retail Crime Survey, 2009: Pg 12-13). During 2008-09, the value stolen per incident has continued to decline as retailers continue to improve the protection of high value items. The average value of goods stolen fell by 34 per cent to à £45 per theft. Whilst individual customer thefts may be many times this value, this figure falls comfortably within the range of Penalty Notices for Disorder, a disposal available to the police for first time offenders involved in low value crimes. Nevertheless, only about one third (37 per cent) of customer thefts are reported to the police. (BRC Retail Crime Survey, 2009: Pg 12-13). As a result, the Police Authorities, Crime and Disorder Reduction Partnerships and Neighbourhood Policing Teams are unlikely to be aware of the true level of customer theft occurring in an area. This is reflected in national figures of reported crime which differ significantly from retailers experience (BRC Retail Crime Survey, 2009: Pg 12-13). Contrary to rational choice theory which believes that opportunity is the main factor responsible for crime occurrence, routine activity theory as described by Cohen Felson explained in one of their published articles in 1979 suggests that Crime occurs when there is an intersection in time and space of a motivated offender, an attractive target and lack of capable guardianship. Changes in routine activities in society (e.g. where both couples are working, construction of new roads) can influence crime rates. Peoples daily routine activities affect the likelihood of crime being committed (Cullen Agnew, 2002). . . . . .The routine activity approach still offers the best explanation for the rise in burglary in the United States and Western Europe during the 1960s and 1970s. Included in this explanation is the finding that the best predictor of annual burglary rates is the weight of the smallest television set sold each year. Another important component of the explanation is that far more homes in this period were left unguarded in the day as more women entered Full-time paid work. In fact, the most general explanation of crime rate trends is an indicator of the dispersion of activities away from family and household settings. As people spend more time among strangers and away from their own homes, their risk of personal and property victimization rises (Felson and Clarke, 1998). Every individual has specific areas in which they carry out their daily routine activities and this is called the activity space, domain or a potential path area. This area includes both the places that are visited and routes to such locations from their places of abode. In as much as people are not static, crime will have a non-static nature. In reality, some places, properties or facilities attract more crime than others. It is important to understand that in routine activity theory, crime do occur when there is interaction between a potential offender and a suitable target in time and space; opportunity which is being created by the lack of capable guardianship cannot be undermined. It is very essential to identify the available opportunities and put in place measures to either make these opportunities less attractive or show that the cost outweighs the benefits. These could be achieved through the use of Security devices and technology, proper lighting of an area, orientation and educating staff and visitors through various audio visual devices etc. Many businesses and organisations combine some of these procedures to control and manage crime (Hayes, 1991). Criminological theories play important roles in crime control and management as guidelines to what a Manager should look out for and how these factors should be managed in order to reduce crime. In some occasions where the capable guardianship is available, thefts are being attacked by the detectives in the store or those on patrol (Hayes, 1993; Jones, 1998). à ¢Ã¢â ¬Ã ¦Ã ¢Ã¢â ¬Ã ¦Ã ¢Ã¢â ¬Ã ¦Fraud costs the UK in excess of à £20 Billion. It recognised fraud as a low priority within UK Policing and the UK itself as having an uncoordinated approach (Simms C, Chief Constable West Midlands Police, 2010). In theory, victims are protected by law and most of the conveniences extended to them in the past will no longer be available when the credit reporting agencies have been contacted to report the crimes that thereby impress a theft flag on the victims credit file. Future lenders would be sceptical in exposing themselves to such customers and as such would be demanding for additional information and documents to verify the genuineness of the person requesting for credit facilities. Though, there are different types of customers who visit the organisations on daily basis, some visit with the intention to shoplift, window shop, to see demonstration of new products and to purchase products. It is certain that these groups of customers, with different motives behave differently when they are in the shop and their approaches to staff differ. This is where the level of education on delinquent and staff awareness about customers behaviour have to be improved upon. Security and safety at work place is every employees responsibility. Theft as a workplace crime impacts negatively on all parties involved with the organisation. The business operational costs are increased as a result of losses due to theft and these costs are passed on to their clients and employees. In most cases, it results to increasing costs of security maintenance, insurance premium and other elements of operational costs which will affect employees benefits depending on the magnitude of losses suffered by the organisation. In recent years, retailers have taken action to reduce theft by employees which accounted for 7 per cent of all retail crime by value in 2008-09. Employee theft includes theft of anything of value from the retailer by an employee or an accomplice, such as stealing merchandise, cash, retaining receipts, voiding a sale after a customer has paid and taking the cash, overcharging, short-changing, false mark-downs, coupon and voucher stuffing, credits for non-existent returns or exchanging counterfeit goods for genuine merchandise, and sliding a product through a lane without charging. It can also include serious financial fraud, involving senior or managerial staff. Improved security measures and investigations by expert staff appear to have reduced the opportunity for offences therefore deterring employee-related theft (BRC Retail Crime Survey, 2008: Pg 15). It is apparent that the true cost of theft crime in the workplace is unknown as some factors cannot be quantified. This includes business disruptions, employee morale, loss of customs, management time wasted on incident reporting and documentation (British Chambers of Commerce, 2002). High level workplace theft may also lead to company insolvency. Based on this, it is very important to understand the workplace and the nature of crime facing the business before putting in place any crime anticipatory measures or displacement measures. Rational choice emphasises that opportunity is core in the decision making by offenders when it comes to delinquencies. It is obvious from all indications that once the opportunity is displaced or appears to be of any value, a motivated offender may not notice a likely target. As a result of this, opportunities have to be identified and modified before the related crime can be perpetrated. By virtue of the fact that opportunity is requisite to crime occurrence, it is agreeable that rational choice theory interrelates with the routine activity theory which believes that crime can only happen when there is interception of certain elements. Working in an environment where there is an opportunity of having access to money and property does not translate to committing crime. This shows a subjective aspect of opportunity. It is therefore important to understand that certain factors like social desirability for the product or property, conceal ability of target and proximity do have supportive role to play in conjunction with opportunity for theft to occur (Hollinger and Clarke, 1983). In conclusion, it is therefore compulsory that a Security Manager, who has understood the surroundings where he works, should recognize the risk component, opportunities, and inspirational factors for possible offenders; use the mix understanding of these theories to design an approach to prevent the entire potential crime avenues. The combine knowledge of rational choice and routine activities theories give an insight into what to look out for and how to put in place the preventive measures to control crime. Theft as a workplace crime that can be managed by understanding what items offenders are looking out for, opportunities surrounding such items, characteristics of the targets and detailed understanding of the environment where the targets are situated. It is therefore evident that the knowledge of criminological theories has an immense role to play in assisting the security Manager to manage crimes such as theft in the workplace.
Sunday, January 19, 2020
Organized Religion :: essays research papers
ORGANIZED RELIGION à à à à à In the movie As Good As It Gets, No one in the movie makes a direct reference to God. This is a little odd because all Melvin, Carol, and Simon are all going through very hard times in their life, and at no point in the movie does one of them ask God for help or anything like that. The reason this is odd is because, normally, when a person is going through a very hard time in their life they will ask God for help and will promise something in return, but not these three people. à à à à à The reason for them to not ask is because they think that they do not need any help and can get through everything by themselves. This is shown very blatantly at two points in the movie. The first time is when Carol has just gotten help from a doctor that Melvin got to take care of her son, Spencer Connelly. After Dr. Green has left and Carol is talking to Beverly Connelly, her mother, they get into an argument about because Carol does not want this help because she says that doing this lets a ââ¬Å"crazy manâ⬠into their life. But Beverly yells back saying that this isnââ¬â¢t something you can send back. When Carol tries to refuse the help from Melvin, this shows that she does not want the help. à à à à à The second time this is shown is when Melvin, Carol, and Simon go to see Simonââ¬â¢s parents so Simon can get some money. He needs the money because he was attacked by some men that were robbing him, and when this happened he started to lose everything he had. But when Simon is at the hotel the night that Carol and Melvin go out to eat he calls his parents wanting to talk and let them know he is in town and wants to see them so he could maybe get some money from them so he has enough to get him started again. They do not answer the phone and he just leaves a message, but when he calls the next morning after having a revelation while sketching pictures of Carol, his mother answers the phone and asks if he needs anything or any help.
Saturday, January 11, 2020
Reflective Understanding Of Prince2 Principles In A Project Environment
our site ââ¬â REFLECTIVE ESSAY EXAMPLE ââ¬â CUSTOM ESSAY WRITING Introduction PRINCE is a project management method for controlled environments.I found the training comprehensive and the method a little overwhelming, but overall the course provided me with a clear understanding of how the system can help businesses execute successful projects. I obtained information using the slides provided by London South Bank University (2016), and online search of articles and publications about the application of PRINCE, and the different elements of the system.Murray (2011) states that the main reason why PRINCE was upgraded in 2006 the constantly changing nature of project management methods and new challenges of project managers, and PRINCE2 is todayââ¬â¢s ââ¬Å"best practiceâ⬠standard, qualification program, and project management framework that has a detailed project process model. The Seven Principles of PRINCE2 According to the Oracle White Paper (Oracle, 2011), the management processes designed by the framework are based on seven principles: a. continued business justification In my understanding, is necessary to monitor the plan and compare it with the actual performance, to ensure that the original project is still suitable for delivering the objectives. This helps companies monitor the health and feasibility of projects. b. learn from experience The research and review previous projects, use existing effective templates, and apply knowledge obtained from them. c. defined roles and responsibilities The creation of project and activity teams is necessary for the success, and the effective allocation of the roles (Marsh, 1996). d. manage by stages It is important to create control points in the project to separate stages, phases, and identify main events. e. manage by exception Workbenches, such as the Manager Workbench and Review Program Workbench should be implemented in order to manage exceptions and implement automated change control, when exceptions occur. f. focus on products The Deliverables section of the plan should be detailing product expectations, including quality assurance guidelines. g. tailor to suit the project environment Templates provide flexible control for project managers, to change the levels and types of controls to be implemented. PRINCE2 Themes The main themes of PRINCE2 are business case, organisation, risk, change, quality, and plan. The Business Case theme addresses why the project is created, what the options are, outlines the costs, timescales, expected outcomes, and risks. The Project Organisation determines who is the owner of the project, identifies the roles of team members, and authorities. It also highlights the roles and responsibilities of each member of the team a:he Project Board consists of an executive, senior user, and senior supplier. To manage and identify risks, a risk register is created, with each risk having a unique identifier. All users should have access to the risk register. The PRINCE2 Method The method of PRINCE involves controls and breakpoints. TThere are five process groups in the PRINCE2 method: initiating, planning, executing, monitoring and controlling, and closing. The method covers ten different knowledge areas and integrates them in a way that they all contribute towards the successful execution of the plans. The above information is available in the 2009 TSO document (TSO, 2009b). Project Plans and Levels As it has been stated previously, PRINCE2 has an organisational theme that needs to be discussed in detail, in relation with the levels and responsibilities related to each level. The main levels are: programme management, directing, managing, and delivering (TSO, 2009a). The Quality Theme The quality theme features managing expectations and projected outcomes, designing quality assurance and interventions. According to a recent publication by CIPFA (2012), the quality approach allows the planning of systematic activities leading to the identification of the companyââ¬â¢s products, the projectââ¬â¢s products, and the tracking of the quality methods. Customersââ¬â¢ expectations are analysed, an acceptance criteria is created, and this leads to the detailed project product description. The next task is to generate a project response, and a quality register. Quality, according to the definition of PRINCE2, is ââ¬Å"The total amount of features or characteristics of a product, such that it meets expectations and satisfies the stated needs. Saying that all features of the product have to work as expected for a given amount of timeâ⬠(London South Bank University, 2016). Simply put, the main purpose of the quality theme is to ensure that all the products are f it for their purpose. This approach signifies that if the quality of the products is compromised, the outcomes of the project will be negatively affected, as well. Before implementing the PRINCE2 project, it is necessary to agree on the acceptance criteria and quality expectations. For quality planning, the MoSCoW method of prioritisation should be used: must have, should have, could have, and wonââ¬â¢t have for now. This information is detailed in the CIPFA (2012) publication. Risk Theme The risk management and monitoring features implemented in PRINCE2 are as follows: identifying risk, assessing it, planning (to avoid, exploit, reject, etc.) the risk, implementation of actions by risk owners, and communication through checkpoints, highlights, and reports, according to the PowerPoint lecture of London South Bank University (2016). The identification of risk is followed by their qualitative assessment: high, medium, or low risk categories, and the assessment of each riskââ¬â¢s potential impact. Risk responses can be avoidance, exploitation, enhancement, reduction, or sharing. Change Theme Ferguson (2011) describes this theme as the ability to identify and control baselines, changes, and approve or reject them. The online article talks about the applicability of PRINCE on smaller scale projects. Change management should be based on aligning the objectives of the project with the current changes, and making adjustments in order to meet the expectations of the project owners and the customers. For example, the implementation of a change might change the projected outcomes, therefore, changes need to be made. Progress Theme The Progress theme can be described as providing periodic snapshots of the level of completion and performance towards the objectives (Oracle, 2011). Under this theme, the calculations of Earned Value and Earned Value Projection are completed, and this allows project owners and directors to see the value of work completed against the resources used. Thresholds are also important in this bench-marking process. Conclusion Based on the above review, the main benefits of PRINCE2 for companies can be highlighted as: real time input and monitoring, risk management, performance and quality control abilities, and clear definition of objectives. The main benefit of the PRINCE2 method is that it provides a standard and common language for project management professionals. I believe that adapting the management approach can improve the success rate of small- and large-scale projects alike. Bibliography CIPFA. 2012. PRINCE2 Quick Reference Guide. Ferguson, C. 2011. PRINCE2 for Small-scale Projects. Novare Consulting. London South Bank University. 2016. PRINCE2 Presentations and Lectures. Marsh, D., 1996. Project management and PRINCE. Health Informatics, 2(1), pp.21-27. Murray, A. 2010. White-paper: PRINCE2 AND Governance. Outperform. Document Number: 1042-01-01 Version Number: 1v0 Oracle. 2011. PeopleSoft Projects (ESA) Support for PRINCE2. An Oracle White Paper June 2011 TSO. 2009a. Managing and Directing Successful Projects with PRINCE2. The Stationary Office. TSO. 2009. The Executive Guide to Directing Projects: within a PRINCE2â⠢ and MSPà ® Environment, TSO 2009
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