Monday, December 30, 2019

Replicating Genetic Cloning To Produce Red Fluorescent...

Replicating Genetic Cloning to Produce Red Fluorescent Protein Introduction: Genetic engineering has been used by scientists to create proteins in different amounts to adapt bacteria and now students will have the chance to learn and replicate different procedures (Amgen Biotech Experience, 2015). One recent discovery was that because of genetic engineering you can release insulin at your own free will through your phone. This was tested on a diabetic mouse that had an implant that was shown with an LED light (Shao et al./Sci. Trans. Med. 2017). One of the most important tools used in this lab is a micropipette. A micropipette is a device used to transport different amounts of liquids into another compartment by means of dispensing it.†¦show more content†¦Add restriction buffer and the plasmids into two tubes labeled R+ and R-, restriction enzymes into R+, and distilled water into R-. One thing to note is to mix after you add anything to tubes and once it is finished let the two tubes spin in a microcentrifuge for about four seconds in order to fully mix it all. After this, place the two tubes in a rack and incubate them in a water bath that is 37 degrees Celsius for an hour and place them in a freezer that is -20 degrees Celsius. Lab 4A consists of using gel electrophoresis to further examine the pARA-R plasmid by viewing them in a DNA ladder. Start by adding loading dye into the two tubes and centrifuging them for a few seconds. Before putting them in the gel walls check to make sure it is in the negative side an d not the positive side. Add buffer to cover the walls and keep track of where you will add the R-, R+, and ladder. It is very important to use new, fresh tips and to add them very carefully. Once everything has been put in, cover the box and connect the cables to the power supply in the correct order: black to black for negative and red to red for positive. Turn the power on and put the voltage up to 130v-135v and let it set for 40 to 50 minutes. For the first two to three minutes check to see if it is moving towards the positive side and if it isn’t, inform the instructor. This lab ends with the instructor providing a picture of how far the plasmids went. Next for lab 5A is putting the plasmid into E.Show MoreRelatedBCH190 Essay14810 Words   |  60 Pagesand including Chapter 2 1. Difference occurs in the sequence of long chain molecules and becomes information in biological organisms. ‘Life’ assembles itself into chains: (A) of RNA (B) all of the answers are correct (C) of DNA (D) of protein (E) none of these answers are correct 2. Which of the following foods is not a significant source of complex carbohydrates? (A) fresh fruit (B) rice (C) pasta (D) oatmeal (E) all of the above are significant sources of complex carbohydrates Read MoreCell Biology Final Essay30093 Words   |  121 Pagesinitial genetic system because it can A) form a stable double helix with a complementary nucleic acid strand. -B) catalyze the polymerization of nucleotides into another RNA strand. C) form ribosomes. D) transfer amino acids to ribosomes. 9. The initial importance of a membrane enclosing self-replicating RNA molecules and associated proteins was that a membrane -A) maintained these molecules as a unit capable of reproduction and evolution. B) provided sites for proteins to function

Sunday, December 22, 2019

Themes Of Unity In The Grapes Essay - 1489 Words

John Steinbecks novel, The Grapes of Wrath, is a moving account of the social plight of Dustbowl farmers and is widely considered an American classic. The novel takes place during the depression of the 1930s in Oklahoma and all points west to California. Steinbeck uses the Joad family as a specific example of the general plight of the poor farmers. The Joads are forced off of their farm in Oklahoma by the banks and drought, and they, like many other families of the time, head out for the promised land of California. They endure much hardship along the way, and they finally make it to California only to find that work is scarce and human labor and life are cheap. Tom Joad, the eldest son in the family, starts the book freshly out of jail†¦show more content†¦Tom retaliates in rage, killing a deputy, and forcing him into hiding. Alone all day long for weeks, he begins to think about the plight of the migrant workers and about what Jim was constantly babbling about. One thing t hat Jim Casy said close to his death, which Tom broads upon, has to do with a revelation that came to the preacher while he was in jail. He tells a group of followers amp;#8230;one day they give us some beans that was sour. One fella started yellin, an nothin happenedamp;#8230; then we all got to yellinamp;#8230; By God! Then something happened! They come a-runnin, and they give us other stuff to eat; (522). This was a telling example to Tom about the power of the group over one man. Tom reveals his thought evolution in the final meeting with his mother, before he leaves to continue the work of Jim Casy. He says, But I know now a fella aint no good alone,; and Two are better than one, becauseamp;#8230; if they fall, the one will lif his fellow, but woe to him that is alone when he falleth, for he hath not another to help him up; (570). Peter Lisca, an extensive critic of Steinbecks work, explains amp;#8230;in is last meeting with his mother, in which he asserts his spiritual unity w ith all men, it is evident that he has moved from material and personal resentment to ethical indignation, from particulars to principles; (Lisca 98). Tom clearly changesShow MoreRelatedThemes of Unity in the Grapes1599 Words   |  7 PagesJohn Steinbeck#8217;s novel, The Grapes of Wrath, is a moving account of the social plight of Dustbowl farmers and is widely considered an American classic. The novel takes place during the depression of the 1930s in Oklahoma and all points west to California. Steinbeck uses the Joad family as a specific example of the general plight of the poor farmers. The Joads are forced off of their farm in Oklahoma by the banks and drought, and they, like many other families of the time, head out for theRead More Grapes of Wrath Essay: Theme of Strength Through Unity987 Words   |  4 Pages Theme of Strength Through Unity in The Grapes of Wrathnbsp;nbsp; The traditional human family represents a necessary transition between self and community. In the difficult era of the 1930s, the familys role shifted to guard against a hostile outside world rather than to provide a link with it. With the drought in the Dust Bowl and other tragedies of the Great Depression, many were forced to look beyond the traditional family unit and embrace their kinship with others of similar necessityRead MoreScott Fitzgeralds The Great Gatsby and John Steinbecks The Grapes of Wrath1720 Words   |  7 PagesGreat Gatsby and John Steinbecks The Grapes of Wrath In the novels The Great Gatsby by Scott Fitzgerald and The Grapes of Wrath by John Steinbeck, the authors present similar ideas, but use different methods to portray them. Similarities in themes can be made between the two texts; these include the pursuit of the American Dream and the use and misuse of wealth. Other themes are also central to each novel, the strength in unity and the influence of female charactersRead More Grapes of Wrath Essay: Steinbecks Communist Manifesto1071 Words   |  5 PagesThe Grapes of Wrath as a Communist Manifesto  Ã‚  Ã‚        Ã‚  Ã‚   Steinbecks political views are quite evident within The Grapes of Wrath. The subject of much controversy, The Grapes of Wrath serves as a social protest and commentary. Steinbecks views as expressed through the novel tie directly into the Marxist ideals on communism.    Perhaps the first thing Steinbeck does in The Grapes of Wrath is establish the status quo. He sets up the farmers and the banks as the two main opposing forcesRead MoreBiblical Allusions to The Grapes of Wrath Essay example1457 Words   |  6 PagesBiblical Allusions to The Grapes of Wrath John Steinbeck was born in Salinas, California, on February 27, 1902. He studied marine biology at Stanford University and then traveled east on a freighter through the Panama Canal. Steinbeck went to New York to work as a newspaper reporter but soon returned to California and held a variety of jobs while he wrote. Steinbeck published Tortilla Flat in 1935, Of Mice and Men in 1937, and The Red Pony in 1937, which established his reputation as a forcefulRead MoreRole Of Robert Steinbeck s The Grapes Of Wrath 1286 Words   |  6 PagesRobby LaRoy APLang 2 º Ms. Lehman 9/13/14 The Role of Unity in Survival During the great depression in the plains of Oklahoma, workers were forced out of their homes as their crops withered away to nothing and dust took over. The general feeling of these migrant workers during the late 20’s and early 30’s can be summarized by the struggle for survival showcased in The Grapes of Wrath by John Steinbeck. In the novel, a family called the Joads makes their way westward in hopes of a better life forRead MoreThe Grapes Of Wrath By John Steinbeck1967 Words   |  8 PagesThe Grapes of Wrath by John Steinbeck is the story which takes place in a time where opportunity is nil and desperation has overtaken American en masse. The story is told several viewpoints with majority of them being witnessed from Tom Joad and his family while others are from minor characters who share a similar circumstance or actively benefiting from the misfortunes of others. Larger businesses are overtaking others and placing profits above people. The care and welfare for other human becomesRead MoreSymbolism Of The Steinbeck s The Grapes Of Wrath 2259 Words   |  10 Pages Symbols In The Grapes of Wrath, the Joad family experiences many hardships on the journey to and in California, ranging from dying family members to a lack of sufficient food. In the third chapter of the novel, author John Steinbeck introduces a determined turtle who attempts to make its journey across a highway. The turtle is apparently nearly run over multiple times, and is actually hit by a car. This causes the turtle to be flipped on its shell, until it catches its footing and â€Å"littleRead More The Grapes of Wrath as Communist Propaganda Essay example1199 Words   |  5 Pages The Grapes of Wrath as Communist Propaganda nbsp; The Grapes of Wrath may be read as a direct indictment of the U.S. capitalist system of the early and mid twentieth century. Although the book on the surface level can fairly easily be read as anti-capitalist book, it goes further than that. The book both implicitly and explicitly advocates structural changes in the economic institutions of our country. Thus, it may be argued that the Grapes of Wrath is communist propaganda. Propaganda, accordingRead More Grapes Of Wrath Biblical Allusions Essay889 Words   |  4 Pages John Steinbeck carefully molded his story The Grapes of Wrath to encompass many themes and ideas. He included several Biblical allusions to enforce his message of the migrating families coming together to form a community. Steinbeck alludes to Biblical characters through Jim Casy and Rose of Sharon, events like the family’s journey to California and the flood at the end of the novel, and teachings throughout the novel.   Ã‚  Ã‚  Ã‚  Ã‚  The Biblical allusions represented by the characters in the novel

Saturday, December 14, 2019

Analysis of Pericles Speeches Free Essays

Although Thucydides provides a history of the Peloponnesian War, Thucydides spends a lot of time emphasizing the government and the citizens of Athens. Thucydides also focuses on the greatness of Pericles and his honest and patriotic leadership. Does this concentration on a democracy and moderate leader reveal what Thucydides sees as a just government? Throughout the text, one can see clues that a democracy is the preferred government of Athens, and the focus on Athens as the greater, swifter and more innovative power; he contradicts them with the passive, slow and cautious Sparta. We will write a custom essay sample on Analysis of Pericles Speeches or any similar topic only for you Order Now This text not only acts as a historical resource but also a source that provides an example for future governments on how to run a government successfully. By looking at the speeches of Pericles, the view of Thucydides comes through. It seems that Thucydides believes in a democracy and giving the common man a voice in what happens in the city. Pericles emphasizes the greatness of a democracy in his funeral oration. Through his speech Pericles emphasizes that equality to create a free and law-abiding society. I think Pericles speaks of how there is no class consideration when considering man to be able to serve the state because he wants to stress that the most honorable man is the one that serves the state, especially in a time of war. Citizens that do not participate in the duties of public matters are deemed ‘useless. ’ The funeral oration is not just an honoring of the patriotic men that died fighting for Athens but also a call to all the other sons, brothers and fellow citizens of the honorable fallen to live a life as honorable as them. A democracy is a form of government that gives all the ability to participate, and according to Pericles everyone has a responsibility to take part. Men must put aside their petty wants and look at what is best for the state as a whole. The state as a whole can bring a lot to the people but a single person acting on their own individual interests can do little for the state. Why are there so many of Pericles’ speeches in this text? Was Thucydides giving the prime example of what a leader should be? Was the emphasis on Pericles putting a characteristic of him above those of the other men and leaders throughout the war? It is clear that Thucydides found all leaders succeeding Pericles as poor leaders. In Book 2. 65, Thucydides talks of how the leaders following Pericles were striving for supremacy, and acting according to their own private ambitions and interests. By going contrary to the moderate policy Pericles emphasized, a plan including exposing themselves to no hazards and waiting quietly while keeping attentive to their marine, the war was ultimately lost by the Athenians. Were the speeches recorded to also show how powerful a leader can be? When Athens held an assembly to determine whether they would concede to the concessions of Sparta, it was the speech of Pericles that invigorated the Athenians with confidence to declare war against Sparta. When the plague hit the Athenians and they had lost momentum in the war effort and were considering sending peace envoys to Sparta, it was a speech by Pericles that was able to increase the Athenian energy to the war. A great leader has the ability to drive the weak masses to great heights when they know they are under a first-rate leader and is told of the superiority of their state; this is seen in the example of Pericles. As a reader, I feel that Athens can win the war with their advantageous sea power, lands across the sea that Sparta cannot harm. By including the speeches of Pericles in his text, Thucydides sets an example of what is a just form of government and what makes a good leader in a democracy. How to cite Analysis of Pericles Speeches, Essay examples

Friday, December 6, 2019

Phenology as a Measure of Climate Change

Question: Discuss about thePhenology as a Measure of Climate Change. Answer: Introduction Phenology is the study of the cycle of lives of animals and plants in relation to the environmental conditions. Climatic change has brought about shifts in phenology in many species of plants and animals in Australia just like across the whole world (Hannah, 2011). There has been no ideal yardstick for measuring the shift, but in some cases, the change in the abundance of an organisms food and other natural supplies is used to measure the change. Issues such as migrations of animals and birds from one region to another show how the climatic changes have impacted phenology in Australia. Due to the climatic change in Australia, there has been a significant shift in the time when the four main seasons occur. The temperatures have been observed to rise earlier than before in spring and stay warmer even after the kick-off of the fall season (Lerner Lerner, 2008). By monitoring the plants and noting when they bud and flower as well as when their leaves fall one can clearly see that there is a significant effect of the climatic change on the plant life and this can be used to figure out seasonal patterns and also help scientists to predict the future. The migration of different species of fishes is another aspect that can be utilized as a measure of climate change in Australia. There is an observable difference between the timings that the turtles and birds migrated from one region to another. Currently, the migrations happen earlier or later than they used to occur in the earlier days and this is because of changes in the climatic conditions (Hudson Keatley, 2010). The destinations, in which the migrations used to have, also have significantly changed as a result of the shift in the environmental conditions in water and land. The observable extinction of some species of plants and animals is a measure of climatic change in the world. Some animals that existed some years ago have all died because the climatic conditions were no longer fit for their survival (Souter Lewthwaite, 2007). One familiar example is the extinction of the desert rat-kangaroo in Australia decades ago. Studies show that some plant species have also got to the level of extinction as a result of the shift in the climatic conditions (Potential effects of climate change on forests and forestry in Australia, 2011). Close observance of the extinction patterns in both plant and animal life can be used by scientists to gauge the climatic changes. The introduction of new species of plants and animals is a measure that can be used to trace the climatic change across Australia. New species of plants have started growing and thriving in areas that they never existed before (Morison Morecroft, 2006). Close observation of the new species in both plant and animal life in Australia can be used to trace the changes in the climate and also help to foretell the future occurrences. References Hannah, L. (2011). Climate change biology. Burlington, MA: Academic Press. Hudson, I. Keatley, M. (2010). Phenological research. Dordrecht: Springer. Lerner, B. Lerner, K. (2008). Climate change. Farmington Hills, Mich.: Gale, Cengage Learning. Morison, J. Morecroft, M. (2006). Plant growth and climate change. Oxford: Blackwell Pub. Noormets, A. (2009). Phenology of Ecosystem Processes. Dordrecht: Springer. Potential effects of climate change on forests and forestry in Australia. (2011). Canberra, A.C.T. Rumpff, L. (2008). Potential biological indicators of climate change. Melbourne: Victorian Dept. of Sustainability and Environment. Schmidt, G., Scho?nrock, S., Schro?der, W. Plant phenology as a biomonitor for climate change in Germany. Schwartz, M. Phenology. Souter, N. Lewthwaite, K. (2007). Nature in a changing climate. Hatfield, Herts.: Association for Science Education.