Friday, May 8, 2020

How To Choose Topics In Biology For A Research Paper

How To Choose Topics In Biology For A Research PaperIn biology, there are two very popular topics: ecology and evolution. While it is important to study both of these subjects, it is also important to be able to choose the topic that will fit best into your own personality and learning style.Most biologists will probably ask you to complete a research paper that will answer some basic questions about the subject. After completing this research paper, you should then write a dissertation or thesis that focuses on the area you have studied.You should plan to write a dissertation or thesis covering several of the more general topics in basic biology. These topics may include experimental design, systems biology, and molecular biology. When writing your research paper, you should try to choose topics that most closely fit the research you are doing and will help you explain and express your ideas clearly.The specific topics of the research paper will depend on the field of biology you ar e interested in. Many biologists are not really interested in understanding how genes work, or how cells function. Therefore, your research paper should include topics that are more specific to the body of research you are conducting.Theoretical biology is a sub-discipline of evolution, which means that you will probably spend a lot of time working with the problem of evolution. Many people would like to delve further into the evolutionary process, but they do not have a strong background in that particular subject. Therefore, you may want to try writing a short thesis about the problem of evolution, or choose another more general topic in the field of evolution to use in your research paper.Once you have chosen the topic for your research paper, you will need to learn how to write an essay on a topic that will successfully represent all of your basic ideas about that topic. As a scientist, you should try to come up with topics that will give the reader a clear idea of what the topi c is about, without making any technical information too confusing or difficult to understand.Remember that the most important thing is that you present your thoughts in a well written and organized manner. You do not want to be embarrassed by your lack of knowledge about some basic scientific concepts.

Wednesday, May 6, 2020

Recombinant Dna Techniques Essay - 1871 Words

In this experiment, individuals were able to use recombinant DNA techniques such as cloning to alter the DNA of a certain strain of yeast called Saccharomyces Cerevisiae. By the use of cloning, scientists are able to analyze and compare the genetic material of a specific organism to another. In this lab, the recombinant DNA techniques are used to transform AmpS E. Coli to AmpR E. Coli. This was done by using an insert, a vector, and a host. The insert was S. Cerevisiae genomic DNA, E. Coli plasmid was the vector, and E. Coli was the host. The technique of gel electrophoresis was also used to determine whether the DNA was cut or not with restriction enzymes. Uncut sequences of the DNA were sent to an outside laboratory for sequencing. Then when the sequencing was complete, computer programs, such as BLAST, were used to determine whether or not the genomic insert originates from a gene and if the yeast codes for a protein that could be found within the human genome. Introduction- Sacc haromyces Cerevisiae, more commonly known as baker’s yeast or brewer’s yeast, is very favorable to use in biotechnology because of the wide range of environmental conditions it could live in. S. Cerevisiae is capable to live from freezing temperatures to about 55ââ€" ¦C, proliferate from 12ââ€" ¦C to 40ââ€" ¦C, grow within the pH range of 2.8-8.0, could be dried almost completely and still â€Å"come back alive† with the addition of water, grow and ferment at sugar concentrations of 3M, and can tolerate up to aShow MoreRelatedGenetic Engineering : The Technique Of Producing Recombinant Hybrid Dna By Combining Two Different Strands Of Dna1731 Words   |  7 Pagesthank Abdul Ahad Memon for proof reading my paper. Abstract Genetic engineering is the technique of producing recombinant hybrid DNA by combining two different strands of DNA. The fundamental concept of genetic engineering is gene cloning; the technique of altering the genetic structure of an organism. Gene cloning has four basic processes, namely cutting : the process of isolating the required starnd of DNA, modification : the process of altering the ends of the strand so that they could be attachedRead MoreDna Lab Report1345 Words   |  6 Pages The genomic DNA sample concentration of 28.5 ng/ÃŽ ¼L and its A260/A280 ratio of 1.85 indicates that the DNA was relatively pure since a 260/280 ratio of ~1.8 is generally accepted as pure for DNA (Cox, Doudna O’Donnell, 2015). The ratio of white colonies to blue colonies observed on the blue-white screen plate was 31:37, which shows that there was a greater number of E. coli DH5-ÃŽ ± that did not contain the plasmid with the foreign gene insert. Therefore, out of all of the E. coli DH5-ÃŽ ± cells thatRead MoreThe Potential Of Manipulating Genetic Engineering1571 Words   |  7 PagesThe last decades of scientific innovation centered around one technique: genetic engineering. The process of splicing a donor gene into a separate organism; as a result, it will create a transgenic organism which performs various actions. The potential of manipulating genetic information in an organism is interminable. From cloning animals to minuscule bacteria, the scientific world is accelerat ing their advancements in this relatively new concept. However, with the success, speculation and controversyRead MoreThe Human Of Recombinant Bacteria1649 Words   |  7 PagesRecombinant bacteria is a bacterium cell that has had its genome changed, by the alteration, or edition of a gene. Recombinant DNA is DNA that has been artificially prepared by cutting DNA into smaller fragments and joining fragments together, that would not normally be found together naturally- even fragments taken from different organisms.( Principles of Gene Manipulation sixth edition, S.B. Primrose, R.M. Twyman and R.W. Old ) DNA can be cut using the enzyme Restriction endonuclease, which recognisesRead MoreThe Debated Applications of Recombinant DNA Technology Essay703 Words   |  3 Pagesusually associated with recombinant DNA technology. The idea of recombinant DNA was first proposed by Peter Lobban but the founding principles were published in 1973 by Stanly Cohen and Hebert Boyer. â€Å"Recombin ant DNA technology allows DNA to be produced via artificial means. This technology works by taking DNA from two different sources and combining it into a single molecule.† The ideas promoted by Karl Ereky illustrate a direct connection between biotechnology and recombinant DNA. A widely debatedRead MoreGenetically Modified Organisms: Good or Bad?632 Words   |  3 PagesGenetically modified organisms (GMO) are organisms whose genome has been engineered in the laboratory using various genetic manipulating techniques. These procedures specifically modify the genome of the organism at a molecular level usually by the insertion of genes from different species of organisms that code for traits that are not possible to obtain through customary process like selective breeding. Genetically modified organisms have been a great controversy as they have resolved many difficultiesRead MoreGene Therapy Essay779 Words   |  4 PagesThe second technique used in gene therapy is ligation, which is used to ‘glue’ the removed functioning ADA gene into the viral DNA so that recombinant circular DNA (cDNA) can be created. Viral DNA is obtained from a virus, such as an adenovirus (often used for gene therapy treatments) which has been ‘purified’ so that it does not cause harm (infect host with the virus) to the human body when introduced. The ADA gene is then spliced into the open vector (viral cDNA), using the enzyme ligase whichRead MoreThe Use Of Recombinant Dna For Science And Medicine909 Words   |  4 Pagesuse of recombinant DNA technology has been a huge advancement to science. In the early 1970s the first recombinant DNA was produced (â€Å"1972 First†, 2013). Researchers Stanley Cohen and Hebert Boyer used restriction enzymes to cut DNA at specific sites, and then fused them back together to form their recombinant vector (â€Å"1972 First†, 2013; Cederbaum, S., et al., 1984). Through transformation the vector is then inserted into a host cell to amplify their hybrid DNA, also known as recombinant DNA (â€Å"1972Read MorePollution And Its Effects On The Environment1731 Words   |  7 Pagesusing those contaminants as a source of food or energy. Genetics has opened the door to a wide range of possibili ties through better understanding the structure of DNA, and the processes of transcription and translation. This has allowed scientists to use that knowledge to genetically modify bacteria, fungi, and plants using recombinant DNA technology to allow them to better utilize the resources provided by the contaminants. In our history industrial booms using heavy metals, evolving transportationRead MoreThe Benefits of Genetic Engineering Essay1459 Words   |  6 Pagesdiagnosis. There are many aspects of genetic engineering and to thoroughly understand it looking into each is absolutely necessary. In order to understand genetic engineering, the key terms in this controversy that must be defined are the following: recombinant DNA technology, cloning, gene therapy, and the humane genome project. Genetic engineering is the alteration of genetic material by direct intervention in the genetic processes with the purpose of producing new substances or improving functions

Tuesday, May 5, 2020

International Economics for Exports and Imports-myassignmenthelp

Question: Discuss about theInternational Economics for Exports, Imports and Debts. Answer: There are numerous factors that influence the forex prices. Anything that creates an impact on the flow of money in a nation or between the countries might create an impact on the currency value. Below stated are the factors that effects the foreign exchange markets are as follows; Inflation Rates: Modifications of the inflation rate in the market can lead to the change in the currency exchange rates. A country having lower rate of inflation than the other country will witness a rise in the value of its currency (Deventer et al., 2013). A nation with constant lower rate of inflation presents a rising currency value whereas the nation with higher amount of inflation would witness a fall in the currency and is escorted by the rising interest rates. A nations current account or balance of payments: A nations current account demonstrates the balance of trade and earnings on the foreign investment. This comprises of the total amount of transactions together with the exports, imports, debts etc. If there is a deficit noticed in the current account because of the spending of currency on importation of products, then the earnings generated through sale of exports results in depreciation (Bodie, 2013). Therefore, the balance of payment fluctuates the exchange rate of a domestic nations. Government trade: A nation having government debt is less probable to obtain foreign capital that ultimately results in inflation. Overseas investors would dispose their bonds in the open market given that the market predicts the government debt within the specific nation (McMillan, 2013). As a result of this, a fall in the value of the exchange rate will come following. Recession: When a nation witness recession the rate of interest will fall it ultimately decreases the chances of acquiring in the foreign market. As a result of this, the currency of the nation weakens in respect to that of the other country that ultimately lowers the exchange rate. The foreign exchange market is generally described as the worlds highly liquid fiscal market. However, this does not signify that the currency is not subjected to varying liquidity conditions that the traders of currency are required to bear in mind. From the perspective of the individual trader, liquidity is generally experienced in respect of the volatility of the movement in price (Mishkin, 2016). A market that is highly liquid would be witnessing more movement in the prices abruptly with larger price increments. The foreign exchange risk on the other hand, represents the financial risk of the exchange rate of an investment change in value because of the changes in the currency exchange rates. Foreign exchange risk generally creates an impact on the business that export or import their products services or supplies (Friedman, 2017). Considering the relations of risk in the foreign exchange market a firm faces the risk due to the economic exposure given that the market value is impacted by the unanticipated volatility in the currency rate. Fluctuations in the currency rate might influence the position of the company in comparison to its value, competitors and its future cash flow. Money can be regarded as anything which is usually accepted as the medium of exchange namely coins, cash, debit cards and cheques. It helps in underpinning every countrys economy. Every country prints or mints its own currency of money. However, a central bank implements the control on the supply of money in a nation (Mishra, 2015). The supply of money can be defined as the entire amount of money that is held by the public along with the transactional accounts balances, cash or the travellers cheques. A transaction account is referred as the bank account which enables direct payment to the third party. For instance, an individual can make use of the cheque or debit card to make purchase of the local farmers market. Cash on the other hand refers to the quantity of currency or coin in the circulations beyond the territories of the bank account. Basically, it can be stated that the money supply represents the amount of the money which is available with the nation during any given period of time. Interest rates on the other hand represents the amount of money which a person pays in respect of the loan taken by them. Financial institutions profit when they give out the loan for a certain sum of money and requires the lender to repay the sum of initial loan along with the additional sum of money forming a specific percentage of the loan. Considering the relation of interest rate on the supply of money it can be stated that the interest rate has the direct impact on the quantity of money that is in circulations (Hung, Thompson, 2016). If the reserve bank increases and lowers the discount rate which in this case is the interest rate that is charged by the banks for borrowing money would be to either limit or expand the supply of money. In respect of finance, an exchange rate can be defined as the rate at which one currency can be exchanged for another currency. When the exchange rate is increasing, a nation must sell its currency which ultimately increases the holdings of the international reserves and the supply of money. It becomes necessary for the central bank to keep the exchange rate fixed that ultimately creates an impact on the monetary base and hence the supply of money (Selgin, 2015). The empirical findings from the comparison has confirmed the presence of the long run equilibrium relationship between the money supply, exchange rate and interest. In line with the comparison the findings from the relationships has demonstrated that in the long run interest is positively related to the supply of money and the exchange rate, whereas it is negatively associated to real income. The effect of money supply in proportion to the exchange rate is to lower the exchange rate, lessen the financial account and reinforc e the current account. Reference List: Bodie, Z. (2013).Investments. McGraw-Hill. Hung, H. F., Thompson, D. (2016). Money Supply, Class Power, and Inflation: Monetarism Reassessed.American Sociological Review,81(3), 447-466. McMillan, D. G. (2013). Risk and Return.J Bus Fin Aff,2, e130. Selgin, G. (2015). Synthetic commodity money.Journal of Financial Stability,17, 92-99. Mishra, C. S. (2015). Risk and Return. InGetting Funded(pp. 193-218). Palgrave Macmillan US. Deventer, D., Imai, K., Mesler, M. (2013).Advanced financial risk management. Singapore: Wiley. Mishkin, F. (2016).The economics of money, banking, and financial markets. Boston [etc.]: Pearson. Friedman, M. (2017).Quantity theory of money(pp. 1-31). Palgrave Macmillan UK.

Monday, April 13, 2020

What is an American an Example by

What is an American? What is an American? A native or inhabitant of the United States of America? There is more to being an American than just physically living in the land of the free and the home of the brave. Being a melting pot of various cultures, religion, and beliefs, the spirit of being an American extends beyond borders. Being an American is a way of life and can be described in three words: Power, Heart and Wisdom (Time, Inc., 2008). Need essay sample on "What is an American?" topic? We will write a custom essay sample specifically for you Proceed The Power. We have welcomed the best the world has to offer: technology, products, food, athletes you name it, we have the best of it. We always take the initiative, taking risks along the way, but never lose hope of a better tomorrow for everyone (Hudgins, 1998). The Heart. We are a caring people. We hear. We respond. We have welcomed the tired and the poor, the wretched and the homeless; we have embraced and took them as our own. Our generosity enables us to help just about every other nation in the world in their time of need (Ferrara, 2001). The Wisdom. Throughout our history we have faced numerous challenges, and the lessons learned have allowed us to take great strides to being good citizens of this world. As the vanguard of democracy it is our duty to spread the news that a free society living in an enduring democracy can be attained and enjoyed by all. This is what being an American is all about. BIBLIOGRAPHY Ferrara, P. (2001, September 25). What is an American? - A Primer. Retrieved January 19, 2008, from Barefootsworld.net: http://www.barefootsworld.net/american.html Hudgins, E. K. (1998, July 3). What is an American? Retrieved January 19, 2008, from Cato.Org: https://www.cato.org/publications/commentary/what-is-american Time, Inc. (2008). What is an American?

Wednesday, March 11, 2020

How to Use Dual Prepositions in German

How to Use Dual Prepositions in German Most German prepositions are always  followed by the same case, but dual prepositions (also called two-way or doubtful prepositions) are prepositions that can take either the accusative or dative case. What Are the Dual Prepositions in German? There are nine of these dual  prepositions: anaufhinternebeninà ¼beruntervorzwischen How to Decide Whether A Dual Preposition Is Dative or Accusative? When a dual preposition answers the question where to? (wohin?) or what about? (worà ¼ber?), it takes the accusative case. When answering the question where (wo?), it takes the dative case.   In other words, the accusative prepositions typically refer to an action or movement to another place, whereas the dative prepositions refer to something that is not changing location.   Think about the English phrases he jumps into the water versus he is swimming in the water. The first answers a where to question: Where is he jumping? Into the water. Or in German, in das Wasser  or  ins Wasser. He is changing location by moving from the land into the water. The second phrase represents a where situation. Where is ​he swimming? In the water. In German, in dem Wasser  or  im Wasser. He is swimming inside the body of water and not moving in and out of that one location.   To express the two different situations, English uses two different prepositions:  in  or  into. To express the same idea, German uses one preposition -   in  - followed by either the accusative case (motion) or the dative (location). More About Using the Accusative Case If you want to convey a direction or destination in a sentence, youll need to use the accusative. These sentences will always answer the question where  to/wohin? For example: Die Katze springt auf den Stuhl. |  The cat jumps on(to) the chair.Wohin springt die Katze? Auf den Stuhl. | Where is the cat jumping? On(to) the chair. The accusative case is also used when you can ask what about/worà ¼ber? For example: Sie diskutieren à ¼ber den Film. |  They are discussing  the film.Worà ¼ber diskutieren sie? ÃÅ"ber den Film. | What are they talking about? About the film. More About Using the Dative Case The dative case is used to indicate a stable position or situation. It answers the question where/wo?  For example: Die Katze sitzt auf dem Stuhl. (The cat sits on the chair.) The dative is also used when there is no particular direction or goal intended.  For example: Sie ist die ganze Zeit in der Stadt herumgefahren.|  (She drove around town all day.) Remember that the above rules apply only to dual prepositions. Dative-only prepositions will always remain dative, even if the sentence indicates motion or direction.  Likewise, accusative-only prepositions will always remain accusative, even if no motion is described in the sentence.   Clever Ways to Remember  German Prepositions Arrow verses Blob Some find it easier to remember the accusative-versus-dative rule by thinking of the accusative   letter  A  on its side, representing an arrow ( ) for motion in a specific direction, and the dative letter D  on its side to represent a blob at rest. Of course, how you remember the difference matters little, as long as you have a clear understanding of when a two-way preposition uses the dative or accusative.   Rhyme Time   Use the following rhyme to help  memorize dual-prepositions): An, auf, hinter, neben, in, à ¼ber, unter, vor und zwischenstehen mit dem vierten Fall, wenn man fragen kann â€Å"wohin,†mit dem dritten steh’n sie so,daß man nur fragen kann â€Å"wo.† Translated: At, on, behind, near, in, over, under, before and between Go with the fourth case, when one asks where to The third case is different: With that, you can only ask where. Dual Prepositions and Sample Sentences The following chart lists an example of the dative and accusative cases for several dual prepositions. Preposition Definition Dative Example Accusative Example an at, by, on Der Lehrer steht an der Tafel.The teacher is standing at the blackboard. Der Student schreibt es an die Tafel. The student writes it on the board. auf on, onto Sie sitzt auf dem Stuhl.She is sitting on the chair. Er legt das Papier auf den Tisch.He is putting the paper on the table. hinter behind Das Kind steht hinter dem Baum.The child is standing behind the tree. Die Maus luft hinter die Tr.The mouse runs behind the door. neben beside, near, next to Ich stehe neben der Wand. I stand next to the wall. Ich setzte mich neben ihn. I sat down next to him. in in, into, to Die Socken sind in der Schublade.The socks are in the drawer. Der Junge geht in die Schule.The boy goes to school. ber over (above), about, across Das Bild hngt ber dem Schreibtisch.The picture hangs over the desk. ffne den Regenschirm ber meinen Kopf. Open the umbrella over my head. unter under, below Die Frau schlft unter den Bumen.The woman is sleeping under the trees. Der Hund luft unter die Brcke.The dog runs under the bridge. zwischen between Der Katze stand zwischen mir und dem Stuhl.The cat is between me and the chair. Sie stellte die Katze zwischen mich und den Tisch.She put the cat between me and the table. Test Yourself Answer this question: Is  in der Kirche  dative or accusative? Wo  or  wohin?   If you think that  in der Kirche  is dative and the phrase answers the question  wo?  then you are correct.  In der Kirche  means in (inside) the church, while  in die Kirche  means into the church (wohin?). Now you see yet another reason why you need to know your German genders. Knowing that church is  die Kirche, which changes to  der Kirche  in the dative case, is an essential element in using any preposition, but especially the two-way ones. Now well put the  Kirche  phrases into sentences to further illustrate the point: Akkusativ:  Die Leute gehen in die Kirche.  The people are going into the church.  Dativ:  Die Leute sitzen in der Kirche.  The people are sitting in the church.

Sunday, February 23, 2020

Analyze Happiness Studies Essay Example | Topics and Well Written Essays - 500 words

Analyze Happiness Studies - Essay Example The assumptions are drawn based on a diary study of 50 Spanish dual-earners. The results indicated a positive correlation of the hypothesis is finally indicating a clear bidirectional crossover of happiness on a daily basis for couple’s members. The concept of a common view that happiness originates from within an individual can be drawn from a critical analysis. Likewise, happiness can be enhanced by ones internal feeling and a drive that the article singles out to be work engagement. These concepts would be in line with various followers of the spiritual traditions views on happiness. They agree that happiness in the contemporary understanding can be rooted from having ones objectives and needs satisfied, sharing their time with individuals they love and performing the tasks they enjoy. These are the critical concepts that work engagement offers to couples at the workplace. Nonetheless, the article in addressing the correlation between individuals’ work engagement and the spill over to the home environment failed to incorporate man’s control to happiness. The question of happiness as a spiritual force beyond the control of man is still a major concern despite the spill over the environment. The article Coping Strategies as Mediating Variables Between Self-serving Attributional Bias and Subjective Well-Being by Pilar Sanjua ´n and Alejandro Magallares likewise addresses important concepts relating to contemporary understanding of happiness. The article examines Self-serving attributional bias (SSAB) as a self-enhancement motive that is aimed at protecting self -esteem thus providing happiness. The study used 205 individuals in an attempt to examine the relationship between coping strategies SSAB, and subjective well -being. Basing on the correlation that existed between the variables of concern the authors concluded that results suggested that programs that promote well-being should aim at enhancing the employment of positive coping

Friday, February 7, 2020

Discuss Fayol's four functions in relation to an Australian Essay

Discuss Fayol's four functions in relation to an Australian organization that you are familiar with. Provide an analysis of ho - Essay Example The principles used by the management include division of work, and authority in the organisation2. Division of work is the specialization that increases the output of each individual employee. Authority enables the management to give orders to the subordinates. Unity of command and unity of function are also essential in the management functions. Remuneration principle asserts that employees should receive fair wages, with stability of tenure in their employment contract. Other principles of management outlined by Fayol include the scalar chain whereby the communication flows from the top management to the subordinates and order principle that asserts that all people and materials should be at the appropriate place in the right time3. Accordingly, the team spirit and imitativeness of employees is critical in promoting creativity in work4. Planning According to Fayol, one of the core functions of management is planning. This function entails deciding the future organizational goals a nd preparing plans of achieving the goals. Planning involves determining a future course of action and taking adequate steps of achieving the pre-determined goal5. Rio Tinto is a multinational company that has a presence in Australia. Through several mergers and acquisitions, the company has expanded to become one of the leading mining companies engaged in the mining of aluminum, uranium, coal, copper and iron ore. The Management of Rio Tinto has to prepare different types of plans. For instance, there are weekly plans, monthly plans, operational plans, tactical plans and strategic business plans. At the corporate level, the company prepares long term plans that extend more than ten years. The strategic plans include the diversification of operations and long term commitment to expanding operations in different continents. The company also prepares yearly plans that entail the expected profits and costs of operations during the year. The tactical plans of the company mainly focus of functions such as mine prospecting and exploration. Tactical plans are prepared for each department such as employee recruitment and remuneration plans, financial plans, and mining department plans. The operational plans are mainly prepared by the first level managers and outline the activities and accountabilities of the specific managers. Other plans that are common at Rio Tinto include weekly plans and daily plans of mine exploration, with accompanying details of activities to be undertaken by each employee and the supervisors6. Planning entails defining the current situation, establishing the objectives of the plans, and developing an action plan for attaining the goals7. Other elements of planning include budgeting, implementing the plans and controlling the plans. Planning should also forecast the aids and barriers to the goals of the organisation. For instance, some of the aids to achieving planned objectives in Rio Tinto include well qualified personnel and superior technol ogy. However, some barriers to planning at Rio Tinto include complexity of the plans due to unforeseen uncertainties like a possibility of cancellation of the mining rights and contracts in many jurisdictions. Some of the factors that influence the planning function in Rio Tinto include political factors, environmental factors and government control over the mining industry in many countries. Planning is important in any organisation since it enhances

History of the Malaysian Constitution Essay

The establishment of the Constitution of Malaysia was laid on 10 September 1877. It started with the principal meeting of the Council of Sta...