Friday, March 20, 2020

Free Animal Testing Informative Essay

Free Animal Testing Informative Essay , animals will continue save our lives by theirs. Animal testing looks severe and leads to liberal killing of multiple innocent creatures, but it is inevitable evil. Animals lives in testing are that price we have to pay to be able to survive and save lives.

Wednesday, March 4, 2020

The History and Origin of the U.S. Democratic Party

The History and Origin of the U.S. Democratic Party The Democratic Party along with the Republican Party (GOP) is one of the two dominant modern political parties in the United States. Its members and candidates- known as â€Å"Democrats†- typically vie with Republicans for control of federal, state, and local elected offices. To date, 15 Democrats under 16 administrations have served as President of the United States. Origins of the Democratic Party The Democratic Party was created in the early 1790s by former members of the Democratic-Republican Party founded by influential Anti-Federalists including Thomas Jefferson and James Madison. Other factions of the same Democratic-Republican Party formed the Whig Party and the modern Republican Party. The landslide victory of Democrat Andrew Jackson over incumbent Federalist John Adams in the presidential election of 1828 solidified the party and established it as a lasting political force. In essence, the Democratic Party evolved due to upheavals in the original First Party system, made up of the two original national parties: the Federalist Party and the Democratic-Republican Party. Existing between roughly 1792 and 1824, the First Party System was characterized by a system of deferential-participant politics- the tendency of constituents of both parties to go along with the policies of elite political leaders out of sheer respect for their family pedigree, military accomplishments, prosperity, or education. In this respect, early political leaders of the First Party System might be viewed as an early-American aristocracy. The Jeffersonian Republicans envisioned a locally-established group of intellectual elites who would hand down the unquestionable government and social policy from on high, while the Hamiltonian Federalists believed that the locally established intellectual elite theories should often be subject to the approval of the people. Death of the Federalists The First Party System began dissolving in the mid-1810s, possibly over the popular revolt over the Compensation Act of 1816. That act was intended to raise the salaries of Congressmen from a per diem of six dollars a day to an annual salary of $1,500 per year. There was widespread public outrage, fanned by the press which was almost universally opposed to it. Of the members of the Fourteenth Congress, over 70% were not returned to the 15th Congress. As a result, in 1816 the Federalist Party died out leaving a single political party, the Anti-Federalist or Democratic-Republican Party: but that lasted briefly. A split in the Democratic-Republican Party in the mid-1820s gave rise to two factions: the National Republicans (or Anti-Jacksonians) and the Democrats. After Andrew Jackson lost to John Quincy Adams in the election of 1824, Jacksons supporters created their own organization to get him elected. After Jacksons election in 1828, that organization became known as the Democratic Party. The National Republicans eventually coalesced into the Whig Party. Political Platform of the Democratic Party In our modern form of government, both Democrat and Republican parties share similar values, in that it is the political elites of those parties who are the main repositories of the public conscience. The core set of ideological beliefs subscribed to by both parties includes a free market, equal opportunity, a strong economy, and peace maintained by an adequately strong defense. Their most glaring differences lie in their beliefs of the extent to which the government should be involved in the daily lives of the people. Democrats tend to favor the active intervention of the government, while Republicans favor a more â€Å"hands-off† policy. Ever since the 1890s, the Democratic Party has been measurably more socially liberal than the Republican Party. Democrats have long appealed to the poor and working classes and Franklin  D. Roosevelts common man,† while Republicans have gained support from the middle class and higher, including suburbanites and the burgeoning number of retirees. Modern Democrats advocate for a liberal domestic policy featuring social and economic equality, welfare, support for labor unions, and nationalized universal health care. Other Democratic ideals embrace civil rights, stronger gun control laws, equal opportunity, consumer protection, and environmental protection. The party favors a liberal and inclusive immigration policy. Democrats, for example, support controversial sanctuary city laws protecting undocumented immigrants from federal detention and deportation. Currently, the Democratic coalition includes teachers unions, womens groups, blacks, Hispanics, the LGBT community, environmentalists and many others. Today, both the Democratic and Republican parties are made up of coalitions of many diverse groups whose loyalties have varied over the years. For example, blue-collar voters, who were for years attracted to the Democratic Party, have become Republican strongholds. Interesting Facts The symbol of the donkey for the Democratic Party is said to have stemmed from Andrew Jackson. His opposition called him a jackass. Instead of taking it as an insult, he chose to adopt this as a symbol. This, in turn, became the symbol of the Democratic Party.The Democrats hold the record for controlling both houses of Congress for the most consecutive Congresses. They controlled both houses of Congress from 1955 to 1981.Andrew Jackson was the first President of the Democratic Party; and, including him, there have been 14 Democrats in the White House. Updated by Robert Longley Sources: Aldrich JH. 1995. Why Parties? The Origin and Transformation of Political Parties in America. Chicago: University of Chicago Press.Skeen CE. 1986. Vox Populi, Vox Dei: The Compensation Act of 1816 and the Rise of Popular Politics. Journal of the Early Republic 6(3):253-274.

Sunday, February 16, 2020

Australian Rural Health-The Role Of Nursing Practice Essay

Australian Rural Health-The Role Of Nursing Practice - Essay Example The recruitment and retention is a challenging aspect as the growing need for rural health care demands more and more skilled and service oriented individuals. The employees especially ladies have to work in the alien work environment. The responsibility will be more and accountability will be more when compared to the nurses working in the urban environment. The job activities demand more individuality and pressure handling mentality to cope with the emergencies arising. The supporting staff and equipment will be less when compared to nurses working in urban hospitals The future projections state that there will be an acute shortage in the rural health camps as many skilled veterans will be retiring. The recruitment pace didn’t gather momentum. The demand for the skilled workforce in nursing was not met. The retention is another major hurdle as the individuals are isolated from the social and family to serve the community. The employees cannot avoid their personal life for lo nger durations and opt to retain them which may affect the service pace of the community health services. The employees will not be paid extra for opting to work in rural areas. The salaries are not encouraging to them to perceive the job with more confidence and with dedication. The growth will be at snail pace where their counterparts in cities earning more. The performance appraisal and incentives are not provided to lift their spirits. Moreover, the nurses have to accommodate to the new culture and traditions to serve in the remote areas.... extension of the nursing role into that of many other health professions; The recruitment & retention of the nurses The recruitment and retention is a challenging aspect as the growing need of rural health care demands more and more skilled and service oriented individuals. The employees especially ladies have to work in alien work environment. The responsibility will be more and accountability will be more when compared to the nurses working in the urban environment. The job activities demand more individuality and pressure handling mentality to cope with the emergencies arising .The supporting staff and equipment will be less when compared to nurses working in urban hospitals The future projections state that there will be an acute shortage in the rural health camps as many skilled veterans will be retiring .The recruitment pace didn't gather momentum. The demand for the skilled workforce in nursing was not met. The retention is another major hurdle as the individuals are isolated from the social and family to serve the community. The employees cannot avoid their personal life for longer durations and opt to retain them which may affect the service pace of the community health services. The employees will not be paid extra for opting to work in rural areas. The salaries are not encouraging to them to perceive the job with more confidence and with dedication .The growth will be at snail pace where their counter parts in cities earning more. The performance appraisal and incentives are not provided to lift their spirits. More over the nurses have to accommodate to the new culture and traditions to serve in the remote areas.. Workplace issues, include safety, intra- and inter-professional relationships, maintaining

Monday, February 3, 2020

3 policies which promote positive pupil behaviour Coursework

3 policies which promote positive pupil behaviour - Coursework Example The School Standards and Framework Act 1998, Section 61 requires schools to lay down their behaviour policy in black and white. The policy elaborates on how the school promotes positive behaviour, excellent attendance and tackles absenteeism. The most effective behaviour management policies of a school are necessarily based on a deep sound understanding of the factors that drive the behaviour. Overall, a well-thought out behaviour management policy while helping mould the ethos of the school, would also help to gain students’and parents’ confidence in the school. Three approaches in the policy that could potentially promote positive pupil behaviour are: (1) Laying down a code of conduct for pupils clearly specifying what behaviour the school expects. This will clearly enunciate what behaviour the school expects from the pupils. The rules could spell out demands such as polite and tolerant behaviour from all members of the school community, cooperation and consideration for others, honesty, respect for the rights and property of others, a positive attitude towards work, development of friendliness and trusting relatioships. The rules should also spell out what behaviour does not conform with the expectations of the school. For example, lack of punctuality, playing truant, refusal to work, causing malicious damage to peers’ and school’s property, stealing, lying, bullying, verbal or physical abuse, use or introduction of banned substances, use or introduction of dangerous implements including knives and so on. (2) Rewards and sanctions as strategies to encourage good behaviour. A positive approach to managing behaviour invariably has rewarding good behaviour as its focus. The rewards could consist of a gesture (such as smile) of approval, private or public verbal praise, award of stars or ‘smileys’, written comments on work, being assigned a special responsibility, credits and certificates/ commendations/prizes, house poin ts etc. When students flout the ‘good behaviour’ rules despite appropriate help, sanctions become necessary. Sanctions could range from a look of disapproval, to reprimand, counselling, move to another seat, loss of recreational time, setting additional work, interviews with parents etc., and, finally, permanent exclusion. (3) Classroom organization for successful implementation of the policy. To ensure that the expectations of good behaviour as set out in the school policy are met, it is necessary to display in the classroom a limited number (preferably 5) of important rules of good behaviour as is appropriate to the age group of the class. Teachers should take the responsibility of explaining the rules to the students. Also, when a student breaks a rule, the teacher should work with the students and make them understand what rule was broken and why, how to fix the damage done, and how a repetition of the same can be prevented. #13. Identify ten strategies which you un derstand would support appropriate class room behaviour. 1. Limit the set of rules to a minimum. This will make it easier for the pupils to remember and follow. 2. Be proactive. Some advance planning and preparation can prevent disruption of work. 3. Work within a clear framework of clear instructions. However, there should be flexibility e.g., to postpone the activity if the students are tired. 4. Set specific goals for lessons as well as behaviour. There should be scope for negotiations with the pupils about both. 5. Be positive. Keep smiling and maintain good humour, and encourage the pupils to work towards meeting the set goals through rewards. 6. Be realistic about pupils’ behaviour. Pupils can be noisy and inquisitive. Proper seating arrangements can minimise noise and other disruptions. 7. Be alert to signs of

Saturday, January 25, 2020

Nestle Fruit Yogurt Company

Nestle Fruit Yogurt Company Abstract Nestle Fruit Yogurt is one of the famous product launched by Nestle all over the world. Most of the countries where Nestle has launched it, have accepted the product very well. This shows that product has potential and if marketed properly can do wonder by enhancing Financial statement profits for Nestle. Here we are making an analysis of UAE as Nestlà ©s future destination of launching Fruit Yogurt. In this study we are seeking financial, marketing and Resource planning of Nestlà ©s launching campaign in very first year. This analysis can help Nestle in making deciding whether to launch the product in Emirates and how to launch the product. Executive Summary A marketing plan usually provides a sound framework for development of marketing strategy for any product. There is a list of action items inclusive of objective, sales budget requirement, resource requirement etc. Its very relevant part of the total business plan. In our first submission, we had talked at length regarding cultural and economic analysis related to market and features of offered product. This project submission will be taking us forward from where we had left in the last assignment. Here, We will take closer look at the nuances of running a good business like understanding target market, designing suitable promotion strategy, having total overview of distribution marketing and production processes. The last part has explained in detail about the benefits of the Nestle Fruit Yogurt. It has also explained how it is suitable for UAE climate and how its launch in United Arab Emirates will make a new trend of having healthy snacks and lunch. We, in last part, also analyzed that the market condition of UAE and preference and desires of Emirates. Now, in this study, we are going to study how to market the product how will it work in the UAE.   We are going to analyze fully what will attract Emirates to our product. Traditional approach to look at any product that is based on marketing involves the understanding of: Financial data. Product data Sales and distribution data Advertising and sales promotion data We are going to approach this study in this traditional approach to make a detailed Market launch analysis of the product. (Yogurt) Marketing Plan Introduction Marketing Plan will analyze how to strategize the launch of Nestle fruit Yogurt in UAE. It will check out the advertisement, Promotion and Packaging plans for this new product. The detailed will work as the initial plan for the launch of the product in UAE and it will be subjected to change gradually as the sale will follow the expectation or will deviate from its initial plan. Marketing Objective Target Market Since Nestlà ©s fruit Yogurt will be totally new product in UAE and therefore is not well known. In our last submission, we had highlighted about specifically targeting the age group of 15-35.This was basically based on the consumption trend of this group. Expected Sales Sales objectives define the projected quantity of goods that can be sold. Hence it is very relevant for the success of businesses that realistic and achievable objectives should be set. We are expecting the total sale of 650 tonnages of Nestle fruit Yogurt in United Arab Emirates. Our expectation is very optimistic as it is nearly 60% of the total present market. Profit Expectation As we are planning to have 650 tonnages of sale in UAE, therefore we are expecting Nestle to have at least profit of 9% around on the product which comes in the range of 0.09 percent*650 tonnages *9463 AED per tonnage ~ 553,385 AED which is really decent as we can see that this is just a launch year. Promotion Mix Advertising Objective Main objective of advertisement is that it will be to drawing attention of the health conscious customers towards Nestle fruit Yogurt. Since the Nestle Fruit Yogurt belongs to premium segment where more stress will be provided to attract urban area customers who are willing to use something new. Actually if we start trying segmenting of the people of UAE, we can segregate UAE people into two major categories. One who usually prefers to have new products present in the market and these people are usually called experimenters. Other kind of category which tries to retain their own age-old family used brand which usually bar them from taking any new product. Seeing this, we need to make its Nestlà ©s image to look as fashionable and premium class. To make this image, we can try using some Hollywood star who can endorse our product and which is youth icon famous among Emirates.   Media Mix We are planning to use the media mix in such a way to approach every single people in Emirates to make them aware of this new product coming in the market. Since ours will be the first company launching this product on such a large scale in UAE therefore it can become a tough task to inform to educate consumers about health benefits and differentiation of our product from the entire existing product in the Emirate market. Hence we need to use below given promotion media mix: Kiosks Advertisement in magazines, television and newspapers. TV program. Banners Billboards. The way we are planning to make this promotion is to have it in various phases. Actually, In first phase, we are planning to have awareness program. Then in next phase we are planning to market the real product among the Emirates through use of hoarding, kiosks, banners and all the other media methods. Message Nestle Fruit Yogurt should be aiming to recognized as a healthy food product company. This company wants to be known as a firm which usually provides high quality health products. Idea will be to convey its young and premium image to the consumers. Message should be something similar to â€Å"Taste with Health!!!.. Try me!!†. Cost Advertisement TV Advertisement 40000 Newspaper Advertisement 20000 Kiosk Advertisement 10000 Magazine Advertisement 20000 Banners 10000 BillBoards 10000 Promotion 10000 Advertising Expense $ 120,000.00 Sales Promotion Objective The objective of sales promotion is usually to attract more and more consumer in the very first year. This will be done by the help of affordable micro packaging of size small as 100g. This will be the smallest container that should be available among the customer because tinier than this package can affect the brand image of Nestle which is the last thing Nestle company want to do. Premiums Premium is used in a way in order to associate our product with real use product needed by segment we are planning to target. Since here for Nestle fruit yogurt we are targeting premium segments youth who are really conscious about their health we can offer them some diet free sugar product. Coupon Other kind of consumer attraction tactics that usually comes when some new product is launched is the Coupon Tactics. Here with Nestle fruit yogurt we can plan to give some consumers who are winning lucky draw, a free gym coupon to some posh area gym. Cost Cost allotted with promotional strategy will be less only as company will be targeting more of awareness and less of sales. Therefore company will be stressing more on advertisement and less of promotion which appears from the budget itself which allots $10000 only for promotion activities. Personal Selling In the initial stage company is not planning to sell its product the personal selling as this will reduce the companys brand image which is really good considering the international brand image of Nestle. Other Promotional Method Promotional strategy which Nestle is planning is already mentioned. As of now, Nestle fruit Yogurt product will not be experimented using some strange and innovative promotional technique. May be it can work Nestle will not be taking risk in UAE market. Distribution from Origin to Destination Mode of Distribution Nestle like all of its dairy product will prefer roadways mode of transportation. It will distribute its product to the wholesalers and retailers through Nestle Van which will have freezing facility available with it. Products are of lesser expiry date therefore it will be preferable for Nestle to have its own distribution system to avoid delayed delivery. Packaging Marking and Labeling Regulations Usually, on any package, many kinds of labels are used. Many may include product certifications and trademarks and the food authority approvals. In order to utilize full use of packaging, it is suggestible to publicize the health benefits related with Nestle fruit Yogurt through labeling. Containerization To avoid piracy and ease operational requirement company should always use bar codes, identification and RFID numbers. This should be done for trouble-free shipment tracking of the goods. Another related important aspect which needs to be considered is the container standards. It should be of international standard. Costs Packaging use a significant portion of total cost related with a product. For example, in Dairy Product industry, packaging cost may be as high as 30% of total cost. Whatever be the case company should try to reduce this cost as much as possible. Following international standard of hygiene and maintain a premium quality forces price to increase to go beyond the limits. Therefore company should try to use some beneficial strategy to reduce the packaging cost to be as low as 10% of the product in long term. Price Determination Transportation Cost It will be there as always but usually depends who is going to bear this charge company, wholesaler or retailer. Here it will be borne totally by wholesaler only. Wholesaler will need something in order to take this cost and keep making profit. Therefore company is giving hefty commission to the wholesalers @ 13.5 %. Handling Expenses Handling expense for making the product to reach on board to fulfill the requirement of FOB will be borne by company itself. This cost will be included in other miscellaneous cost. Whole and Retail Mark Up and Discounts Product Cost Percentage of Cost Fruit Yogurt Cost(650 ton) $   1,100,000.00 72.7% Packaging Cost $ 110,000.00 7.3% Selling Expense $ 85,000.00 5.6% Advertising Expense $ 120,000.00 7.9% Distribution Expense $ 93,000.00 6.1% Misc Expense $ 5,000.00 0.3% $   1,513,000.00 Selling price(Profit Margin 8.7%) $   1,644,631.00 Final Price AED price Product Cost $ 1,513,000.00 AED 5,555,736.00 Selling price(Profit Margin 8.7%) $ 1,644,631.00 AED 6,039,085.03 Selling Quantity we are targeting (Ton) 650 Company Price Selling price per ton $ 2,530.20 AED   9,290.90 Selling price per Kg $2.53 AED 9.29 Selling price per 250g Pack $0.63 AED 2.32 Selling Price per 100g pack $ 0.025 AED 0.09 Wholesale Price (@13.5% WS Commission) Selling price per Kg $2.87 AED 10.55 Selling price per 250g Pack $0.72 AED 2.64 Selling Price per 100g pack $0.03 AED 0.11 Retail Price (@13% Retail Commission) Selling price per Kg $3.25 AED 11.92 Selling price per 250g Pack $0.81 AED 2.98 Selling Price per 100g pack $0.03 AED 0.12 (Statistics, 2003) Pro-formal financial Statement and Budget Introduction In this plan we are going to study detailed financials about the Nestle Yogurt Product. The product financial will include product costing and product pricing for the UAE market. Most of the pricing we are doing in $ terms and at last we are converting them in AED terms. Marketing Budget Advertisement/Promotion Expense Advertisement TV Advertisement $40,000.00 AED 146,880.00 Newspaper Advertisement $20,000.00 AED   73,440.00 Kiosk Advertisement $10,000.00 AED   36,720.00 Magazine Advertisement $20,000.00 AED   73,440.00 Banners $10,000.00 AED   36,720.00 BillBoards $10,000.00 AED   36,720.00 Promotion $10,000.00 AED   36,720.00 Advertising Expense $ 120,000.00 AED 440,640.00 Distribution Expense Distribution Cost Store Payroll $ 20,000.00 AED 73,440.00 Store Management $ 10,000.00 AED 36,720.00 Rent $ 10,000.00 AED 36,720.00 Utilities $ 10,000.00 AED 36,720.00 Depreciation $ 10,000.00 AED 36,720.00 Repair $ 20,000.00 AED 73,440.00 Maintenance $ 13,000.00 AED 47,736.00 Total Distribution Expense $ 93,000.00 AED 341,496.00 Product Cost Processing Milk to Yogurt cost Raw product Milk(600 ton) $800,000.00 Processing Variable Cost Sugar Stabilizers Fruit /Flavors Bacteria Culture Fuel Total $200,000.00 Processing Fixed Cost $100,000.00 Final Yogurt product(620 ton) $    1,100,000.00 Product Cost Percentage of Cost Fruit Yogurt Cost(650 ton) $   1,100,000.00 72.7% Packaging Cost $ 110,000.00 7.3% Selling Expense $ 85,000.00 5.6% Advertising Expense $ 120,000.00 7.9% Distribution Expense $ 93,000.00 6.1% Misc Expense $ 5,000.00 0.3% $   1,513,000.00 Selling price(Profit Margin 8.7%) $   1,644,631.00 Final Price AED price Product Cost $ 1,513,000.00 AED 5,555,736.00 Selling price(Profit Margin 8.7%) $ 1,644,631.00 AED 6,039,085.03 Selling Quantity we are targeting (Ton) 650 Company Price Selling price per ton $ 2,530.20 AED   9,290.90 Selling price per Kg $2.53 AED 9.29 Selling price per 250g Pack $0.63 AED 2.32 Selling Price per 100g pack $ 0.025 AED 0.09 Wholesale Price (@13.5% WS Commission) Selling price per Kg $2.87 AED 10.55 Selling price per 250g Pack $0.72 AED 2.64 Selling Price per 100g pack $0.03 AED 0.11 Retail Price (@13% Retail Commission) Selling price per Kg $3.25 AED 11.92 Selling price per 250g Pack $0.81 AED 2.98 Selling Price per 100g pack $0.03 AED 0.12 Other Cost Misc Expense $ 4,000.00 Pro forma annual profit and loss statement (Profit year) Profit And Loss Statement AED Income Revenue $   1,644,631.00 AED 6,039,085 Expense Cost of Goods Sold 800,000.00 AED 2,937,600 Processing Variable Expense 200,000.00 AED 734,400 Processing Fixed expense 100,000.00 AED 367,200 Packaging Cost $ 110,000.00 AED 403,920 Selling Expense $  85,000.00 AED 312,120 Advertising Expense $ 120,000.00 AED 440,640 Distribution Expense $  93,000.00 AED 341,496 Misc Expense $   5,000.00 AED   18,360 Total Expense 1,513,000.00 AED 5,555,736 EBIT $ 131,631.00 AED 483,349 Interest $  55,000.00 AED 201,960 EBT $  76,631.00 AED 281,389 Tax @ 20% $  15,326.20 AED   56,278 Net Income $  61,304.80 AED 225,111 (Ng, 2007) Resource Requirements Introduction Whatever is the marketing plan, until and unless you are not getting your Resource requirement fulfilled, you cannot start a business. This section, we will study about the way the company will be able to get its resources right. Finances Usually Company gets its finances from either debt or equity or through some stake acquisition by some other firm. It will be totally dependent on cost of capital of raising money from the market and cost of debt of raising money from debt. We are assuming to have overall cost of capital as 5%. The launching project will include total requirement of 1.1 million out of which company can plan to have 6 million as debt and 5 million as equity. Personnel Any firm while expanding or launching a new product will require some Personnel. The company should be ready with kind of skills portfolio which company will need for its operation. There can be many skills portfolios which company can look into while planning for the launch of new product like: HR personnel Marketing Personnel Finance Personnel Operation Personnel Sales Personnel Labors Machine specialists Distributor personnel Depending on the scale which we are launching, Companys requirement will be decided. For the 650 tonnages of requirement company will need as per follows: Marketing 60 Sales 600 Operations (including distribution and packaging) 1200 Finance 10 Human Resource 40 Information Technology 5 Production Capacity Production capacity should be planned as per companys aim of expanding in future. As per seeing Nestlà ©s trend of expansion plan in other countries, we can assume following as companys capacity requirement in future. First year 650 tonnages Second Year 900 tonnages Third Year 1050 tonnages Fourth Year 1200 tonnages Fifth Year 1400 tonnages Nestle should have production capacity accordingly. Conclusion As we can see from the analysis, we can conclude that the launch of Nestle Fruit Yogurt in United Arab Emirates will be a sure success. Estimated Income statement of very first year is showing Net Income of

Friday, January 17, 2020

Biomolecules Notes

Carbohydrates, lipids and proteins 3. 2. 1 Distinguish between organic and inorganic compounds (2). Distinguish means to give the differences between two or more different items. ?Organic compounds are based on carbon and are found in living things. There are a number of exceptions including hydrogen carbonate (HCO3- ), carbon dioxide (CO2 )and Carbon monoxide (CO). ?Inorganic compounds are by default all the molecules other than those in the category above. Identify amino acids, glucose, ribose and fatty acids from diagrams showing their structure(2). Identify means to find an answer from a given number of possibilities. The following are examples of the most common organic molecules in living things: Monosaccharide sugars. These are the monomers from which larger polymer molecules are constructed. Molecules like glucose and fructose are metabolically active molecules usually stored in an inactive, insoluble polysaccharide form. ?Glucose: C6H12O6 this is a hexose sugar (six carbons) most commonly found in this ring structure. ?Glucose will be known to most students as a product of photosynthesis or the substrate molecule for respiration. Glucose is also found in a polymer as starch, glycogen or cellulose. ?All bonds are covalent. ?Glucose is a reducing sugar and will give positive (Brick red) precipitate in a Benedicts test. ?Glucose is metabolically active compound Glucose is soluble and has osmotic effects when in solution This is an alternative diagram of glucose where the carbons are assumed to be at each of the corners or end s of the lines (bonds). In this image the carbons are numbered so you can compare to the diagram above. Normally such numbers would be omitted form a diagram. These shorthand diagrams allow organic molecules to be drawn faster. There are examples further down the page of this type of diagram. ?Ribose: Pentose (5 carbon sugar). ?Ribose is part of one the important organic molecules in photosynthesis, ribulose bisphosphate. (RUBP) ? A modified version of ribose, deoxyribose is perhaps best known for its role in Deoxyribonucleic acid or DNA where it forms part of the sugar phosphate backbone. The chemical properties of deoxyribose are very different from the properties of ribulose ? Both Ribose and Glucose will attract water molecules (hydrogen bonding ) to form solutions. Amino Acids: There are 20 common amino acids found in the protein structures of living things. Amino acids are monomers which combine to form the larger polypeptides. In turn polypeptides combine to form proteins. Proteins molecules are the basis of enzymes and many cellular and extra cellular components. ? This model shows the structure of the general amino acid. If you build one in a molecular kit you will appreciate better the 3D structure. Each of the common amino acids has the same structure as the one shown except that the R group is different. ?Amino acids are soluble ? This is an alternative way to draw the general amino acid structure. ?This diagram illustrates the ‘amino' group which is -NH2 ? There is also the acidic group -COOH which ionizes in solution to form an -COO-and H+groups ? This acid group is known as a carboxylic acid group. ? This is an illustration of the smalles t of the amino acids, Glycine. ?Notice that Glycine has an amino group, carboxylic acid group and a R group = H ? A common source of glycine is sugar cane. This image shows a common amino acids, Alanine ?Note the similarity in structure with glycine but this time the R group is -CH3 ? Students are not required to know the structure of all 20 common amino acids Fatty Acids: These molecules are the basis of triglycerides and many other types of lipid. These molecules are also the basis of the phospholipid molecules that form the bilayer of the cell membrane. ? The image shows a basic saturated (no double bonds) fatty acid. ?There is a methyl group (-CH3) at one end of the chain. Chain is the formed from a series of covalently bonded carbons saturated with hydrogens. ?The chain is non-polar and hydrophobic ?The carbonyl group is polar making this ends of the molecule hydrophilic. ? The complex diagram of the fatty acid can be abbreviated to this simpler diagram. ? This image show the unsaturated double bond which is characteristic of animal fats. ?If there are many double bonds the fatty acid is kn own as polyunsaturated. Micelle ?In water fatty acid molecules arrange themselves into spheres called micelles. The polar carbonyl groups on the outside in contact with water molecules. ?The non-polar tail sections are in the centre away from water. ?This is an important aspect of fat digestion and membrane structure. List three examples each of monosaccharide, disaccharides and polysaccharides (1) List means to Give a sequence of names or other brief answers with no explanation. State one function of glucose, lactose and glycogen in animals, and of fructose, sucrose and cellulose in plants(1) State means to give a specific name, value or other brief answer without explanation or calculation.

Thursday, January 9, 2020

The Disappearance Of The Roanoke Island Colony - 1214 Words

America’s past is a mysterious one, riddled with unsolved questions and misleading legends. One of the most prominent enigmas that has haunted historians for centuries is the disappearance of the Roanoke Island Colony, also known to many as The Lost Colony. After leaving for three years, the governor of Roanoke Island, John White, returned to find the settlement abandon. The only remaining clue was the word â€Å"CROATOAN† carved into a fence post and the letters â€Å"CRO† etched into a nearby tree. Several diverse theories have been suggested to explain the disappearance of the 120 missing colonist, ranging from disease to natural disaster. Any evidence supporting the various theories is weak, at best. However, the clues left behind point to the assimilation theory which proposes the colonists integrated with the natives, as the Croatoan had been a friendly Native American tribe in the area. Furthermore, the majority of new facts and the strongest evidence support the assimilation theory as well. Other common theories have numerous flaws in their logic that make them highly improbable. It is because the only sign the colony left behind indicates assimilation, any new or outside evidence discovered also serves to further prove assimilation, and all other theories suffer major inaccuracies that assimilation is the most probable theory. The Lost Colony was the first of England’s â€Å"new world† colonies, meant to be both a permanent settlement and the location of a fortress. England’sShow MoreRelatedThe Mystery of the Lost Colony941 Words   |  4 PagesFor centuries the disappearance of the Roanoke colonists has been one of the great mysteries in the historical community. Within the span of three years, 120 colonists disappeared from an English colony on Roanoke Island, a small piece of land off the coast of North Carolina. The evidence left behind barely gives us a clue as to what could have happened to the entire colony. With the testimony of John White, the leader of the colony that left the settlement to get more supplies, and what little evidenceRead MoreThe Mystery Behind The Disappearance Of The Roanoke Colonials1003 Words   |  5 PagesThe Mystery Behind the Disappearance of the Roanoke Colonials On August, 1590, John White, the governor of the Roanoke colony returned to the island of Roanoke to discover that the colonials once inhabiting the land a few years ago, were now gone. All that was left was peaces of iron, armor, and some logs burning in a fire pit. It was 3 years ago when John White was voted to sail back to England, for the English colonists were in need of more supplies, since planting crops wasn’t at the time aRead MoreEssay Lost Colony of Roanoke967 Words   |  4 Pagescenturies, the Lost Colony of Roanoke Island has been a controversial issue. Many theories exist that explain the disappearance of the colony. Some theories suggest that the colonists left the island to live with friendly neighboring Indians. Others suggest that a hurricane wiped out the colony or that a savage Indian tribe massacred them. The possibility of disease destroying them is also a debated topic. However, evidence indicates that the men and women left behind on Roanoke Island did not die becauseRead MoreThe Disappearance Of The Lost Colony1598 Words   |  7 PagesPlymouth, England, during the reign of Queen Elizabeth I to start a new life on the Outer Banks. This colony of over one hundred people disappeared from the Roanoke Island region, never to be seen again (Kramer 2). For over 400 years, historians and archeologists have attempted to determine what happened. Although there are several popular theories regarding the disappearance of the Lost Colony, the theory with the most evidence for being accurate is the migration theory. The two previous expeditionsRead MoreThe Roanoke Colony On Roanoke Island911 Words   |  4 PagesThe Roanoke Colony on Roanoke Island was an attempt by Queen Elizabeth I in the late 16th-century to make a permanent English settlement in the New World. In March 1584, Queen Elizabeth granted Sir Walter Raleigh a charter for the colonization of the area of North America. This charter said that Raleigh needed to create a colony in North America, or lose his right to colonization. In April 1584, Raleigh dispatched an expedition led by Philip Amadas and Arthur Barlowe to explore the Eastern coastRead MoreThe Mystery of the Disappearance of Roanoke1220 Words   |  5 PagesThe settlement at Roanoke was the first attempt to colonize the New World. The settlement at Roanoke is often referred to as the â€Å"Lost Colony† because of its unusual disappearance. The reason people often do not know about the first settlement at Roanoke is because it was abandoned, forgotten, and lost. Th e Roanoke settlement was located on an island on the northern coast of what is now North Carolina. A few more than a hundred English men first settled the colony at Roanoke Island in 1584. The conditionsRead MoreScience : The Mystery Of The Lost Colony1055 Words   |  5 PagesScience Unravels the Mystery of the Lost Colony What makes history such an interesting subject to study are the many mysteries intertwined with in it. Over the years many of the mysteries have been solved. However, one of the most intriguing mysteries still remains unsolved and leaves us with a question that needs to be answered, what happened to the settlers of the Lost Colony of Roanoke? Since their disappearance historians have come up with multiple theories about what could have possibly happenedRead MoreThe Battle Of Roanoke Island1847 Words   |  8 PagesRoanoke Island is an island in North Carolina. It was, at one time, a colony that was founded by England. It was very small, accommodating only around a hundred colonists total. However, this colony mysteriously disappeared with no real clue as to what happened. There are many theories on what could have happened to the colony, though no one currently knows for sure. More theories keep being created based on findings that modern day scientists have been able to gather. T his mystery is one that peopleRead MoreWhy the Roanoke Colony Disappeared1120 Words   |  5 Pagescolonists arrive at the shore of, nowadays, North Carolina (Drye Willie, 2004). On the ship the ship is a pregnant women also known as Eleanor Dare, daughter of John White, and the mother of Virginia Dare; the first English born American child. The Roanoke colony is one of the first American mysteries that no one has yet solved. There are a lot of theories regarding this tragedy. Some say that they drowned, and others say that they merged with the Indians living near by the colonists. Based upon researchRead MoreUnsolved Mysteries : The Lost Colony2458 Words   |  10 PagesLost Colony During the 1500’s, the English started their first attempts at colonizing in the New World. One of the first colonies to settle in North America was named after the island on which they settled. That island was named the Roanoke Island. After a while of living on the island the colony had to return to England, since there had been a shortage of food and they had been attacked by nearby indians multiple times. A second group of English settlers also tried to settle on the island, but got