Tuesday, December 24, 2019
Oedipus The King As A Tragic Hero Essay - 1491 Words
Considered one of the greatest dramas of all time, Sophoclesââ¬â¢ play Oedipus the King follows the tragic life of Oedipus, king of Thebes. Considered a Satyr play, the Oedipus trilogy is perhaps the most famous of Sophoclesââ¬â¢ plays. Oedipus the King, is an Athenian tragedy that was first performed somewhere around 429 BC in Athens, Greece. Originally, the Greeks referred to the play as simply ââ¬Å"Oedipus,â⬠as that was what Aristotle referred to it as in the Poetics. Perhaps what makes this play so memorable, is Sophoclesââ¬â¢ uses of the tragic hero as the main theme. Sophocles uses characterization and conflict to portray Oedipus as an Aristotelian tragic hero. A tragic hero is defined as, ââ¬Å"a great or virtuous character in a dramatic tragedy who isâ⬠¦show more contentâ⬠¦However, in his attempts to escape the prophecy, Oedipus ran straight to it. At the time, he was unaware that he had been adopted. Instead of escaping his fate, Oedipus met Laius on the road and murdered him and four of his escorts out of anger and self-defense. This was the first event, though not actually shown in the play, that set Oedipusââ¬â¢s destiny into motion. Several years later, after defeating the monstrous Sphinx, Oedipus is the new king, practically worshipped by the people of Thebes, and is married to Laiusââ¬â¢s widow Jocasta. Oedipus is completely oblivious to the crimes he had committed at this point. Killing a king was considered a crime against the gods and required admittance of said crime and acceptance of punishment. The play opens in the middle of Thebes. Oedipus exits his castle, to be met by almost the entire kingdom. Oedipus knows immediately that something is wrong and it is this singular event that paves the way for the subsequent events that lead him to his downfall. Everyone-young and old, sick and healthy- had gathered in the middle of town seeking deliverance from an unknown evil. This evil is quickly determined to be a plague that had ravaged the land. The people of Thebes are highly religious as stated in ââ¬Å"So, with the help of God,/ We shall be saved -Or else indeed we are lost ââ¬Å"(148-149) The plague itself was interpreted as a punishment inflicted by the gods, to get the people of Thebes to drive out theShow MoreRelatedOedipus the King, a Tragic Hero Essay1713 Words à |à 7 PagesOedipus, a tragic hero Sophocless Oedipus Rex is probably the most famous tragedy ever written. Sophocless tragedy represents a monumental theatrical and interpretative challenge. Oedipus Rex is the story of a King of Thebes upon whom a hereditary curse is placed and who therefore has to suffer the tragic consequences of fate (tragic flaws or hamartia). In the play, Oedipus is the tragic hero. Even though fate victimizes Oedipus, he is a tragic figure since his own heroic qualities, his loyaltyRead MoreEssay on Oedipus the King: A Tragic Hero698 Words à |à 3 Pagesemotions. A tragic play that perfectly completes this cycle of emotions is Oedipus the King by Sophocles. This play follows a king of the town of Thebes through his journey of the emotions of pity, fear, and finally a catharsis. It is a tale of a man who unknowingly kills his father and fathers the children of his mother as well. The audience is pulled into the play and experiences the plot along with Oedipus. The emotion of pity enters the play right from the beginning. First, it is Oedipus who feelsRead MoreThe Tragic Hero of Oedipus the King Essay619 Words à |à 3 Pagestragedy or comedy. In a tragic play, the tragic hero usually does some fearful deed which ultimately destroys him. The main character of a tragic play does a good deed which in turn makes him a hero. This hero reaches his prime, and in the end a fearful deed which he had committed earlier, ultimately destroys this man once called hero. Oedipus the king of Thebes is an example of this tragic hero. Oedipus who is the main character in Oedipus the King was the hero of Thebes. This king disenthralled usRead MoreEssay on Oedipus the King: A Tragic Hero756 Words à |à 4 Pages A tragic hero, as defined by Aristotle, is a man who is great but also terribly flawed, who experiences misfortunes while still remaining admirable to the audience at the end of the play. One of Aristotleââ¬â¢s favorite works, Oedipus the King, a play by Sophocles, is a play that above all others, defines the meaning of what a true tragic hero really is. In the play, Oedipus the King, the story unfolds after Oedipus unintentionally kills his own father and goes on to marry his mother. The events ofRead More Oedipus the King: A Tragic Hero Essay2117 Words à |à 9 Pages to experience devastating losses. While tragic instances can be avoided, there are other instances where oneââ¬â¢s fate and future is out of the protagonistââ¬â¢s control. In Oedipus the King, written by Sophocles and first performed around 249 BC, Oedipus cannot escape his destiny and even though he tries to overcome and circumvent prophecy, he finds out that supernatural forces will get what they want in the end. Oedipus meets the criteria of a tragic hero set forth by Aristotle and his fate withinRead MoreOedipus the King: A Greek Tragic Hero Essay516 Words à |à 3 Pagesanalysis of the ââ¬Å"tragic heroâ⬠of Greek drama. In his work, Poetics, he defines a tragic hero as ââ¬Å"...The man who on the one hand is not pre-eminent in virtue and justice, and yet on the other hand does not fall into misfortune through vice or depravity, but falls because of some mistake; one among the number of the highly renowned and prosperous.â⬠Aristotleââ¬â¢s definition of a tragic hero is clearly shown by the main character in the Greek tragedy Oedipus the King by Sophocles. Oedipus, the protagonistRead MoreOedipus the King: A Tragic Hero Essay example694 Words à |à 3 Pageslife and remember that life without pain. For Oedipus Rex, looking back is impossible to do without pain, a pain that stems from his prideful life. Oedipus is aware that he alone is responsible for his actions. He freely chooses to pursue and eventually accept his own lifes destruction. Although fate victimizes Oedipus, he is a tragic figure since his own heroic qualities, his loyalty to Thebes, and his undying quest for the truth ruin him. Oedipusââ¬â¢ pride, drawn from his own heroic qualitiesRead MoreEssay about Oedipus the King as a Tragic Hero957 Words à |à 4 Pages Oedipus as a Tragic Hero According to Aristotles theory of tragedy and his definition of the central character, Oedipus the hero of Sophocles is considered a classical model of the tragic hero. The tragic hero of a tragedy is essential element to arouse pity and fear of the audience to achieve the emotional purgation or catharathis. Therefore, this character must have some features or characteristics this state of purgation. In fact, Oedipus as a character has all theRead MoreEssay about Oedipus the King: A Greek Tragic Hero1096 Words à |à 5 Pagesinclude a central character known as the tragic hero. In the play, Oedipus the King, by Sophocles, the character Oedipus, portrays to the reader the necessary, central, tragic hero. According to Aristotle, a tragic hero has a supreme pride (Jones. Pg. 133). That pride is a reflection of arrogance and conceit that suggests superiority to man and equality with the gods. Students of religion are often taught that pride Goethe before the fall. In Oedipus situation, his pride, coupled with religiousRead MoreEssay on King Oedipus as The Classical Greek Tragic Hero1360 Words à |à 6 PagesKing Oedipus as The Classical Greek Tragic Hero In his Poetics, Aristotle defined the term tragedy as a man not preeminently virtuous and just, whose misfortune, however, is brought upon him not by vice or depravity, but by some error in judgement the change in the heros fortune must not be from misery to happiness, but on the contrary, from happiness to misery. From this definition, he further expanded it by defining the profile of the Classical Greek tragic hero, basing it on what he
Monday, December 16, 2019
JFK The Epitome of Success Free Essays
ââ¬Å"Once you say youââ¬â¢re going to settle for second, thatââ¬â¢s what happens to you in life.â⬠This quote was said by and embodied by a man who was very effective and smoothly functioning in life. This man was the late John F. We will write a custom essay sample on JFK: The Epitome of Success or any similar topic only for you Order Now Kennedy. JFK was one of the most successful and influential people to ever live. He had strong beliefs and never succumbed to pressure. Kennedyââ¬â¢s success was shown through his tough foreign and economic policies. JFK kept the USA as a world powerhouse and will forever be remembered as one of the greatest presidents to ever live. Kennedy was born in Brookline, Massachusetts on Tuesday, May 29, 1917. He spent the first ten years of his life in Brookline until he moved with his family to Riverdale, Bronx. Two years after that he moved to a 21-room mansion on a six-acre estate in Bronxville, New York. JFK had a very sickly childhood dealing with appendicitis, colitis, and possible symptoms of leukemia. In September 1936 he enrolled as a freshman at Harvard College where he eventually graduated cum laude with a degree in international affairs. Kennedy then spent four years in the US Navy during World War II. Before his political career, JFK originally aspired to become a journalist. However, in 1946, Kennedy ran for a vacated U.S. Representative seat and beat his opponent by a large margin. On January 2, 1960, Kennedy officially declared his intent to run for President of the United States. It was a tight race against Richard Nixon but JFK won and was sworn in as the 35th President at noon on January 20, 1961 (Ke lly). At Kennedyââ¬â¢s inaugural address, he spoke of the need for all Americans to be active citizens, famously saying, ââ¬Å"Ask not what your country can do for you; ask what you can do for your country.â⬠JFK felt that all the responsibility should not rest in the hands of the government; instead it should be shared amongst all Americans. He also spoke of his hope for unity amongst the nations in order to end ââ¬Å"tyranny, poverty, disease, and war itselfâ⬠across the world. His inaugural address alone showed signs of future success for this young president. JFK immediately gained great popular support amongst Americans. His strong willed personality and hope for change were some of the many reasons for his success. Little did he know his abilities would be tested early in his presidential term. In October of 1962, a Soviet ballistic missile site was discovered under construction in Cuba. JFK was faced with a dilemma; attack the missile site and face a possible nuclear war with the Soviets, or stand down and risk a nuclear attack on the U.S. Another consideration was that if the U.S. backed down it would appear to the world as weak in its own hemisphere. Kennedy decided to take action and ordered a naval quarantine in which the U.S. Navy inspected all ships arriving in Cuba. He began negotiations with the Soviets and ordered the Soviets to remove all defensive material that was being built in Cuba. Kennedyââ¬â¢s risky actions proved successful as Khrushchev agreed to remove the missiles subject to U.N. inspections if the U.S. publicly promised never to invade Cuba and quietly removed US missiles stationed in Turkey (Sierra). JFKââ¬â¢s iron-willed actions prevented a possible all out nuclear war with the U.S.S.R. Not only was JFK strong-minded with his foreign policy, he was also forceful with his economic policy. His plan entitled the ââ¬Å"New Frontierâ⬠ambitiously promised federal funding for education, medical care for the elderly, and government intervention to halt the recession (Rosenthal). Kennedy also promised an end to racial discrimination. In 1954 the United States Supreme Court had ruled in Brown v. Board of Education that racial segregation in public schools was unconstitutional. Despite public opposition Kennedy did what was right and made sure this ruling would be upheld throughout the country. In 1962, James Meredith tried to enroll at the University of Mississippi, but he was prevented from doing so by white students. Kennedy responded by sending some 400 federal marshals and 3,000 troops to ensure that Meredith could enroll in his first class. He was a very caring president and would do anything to enforce justice. Kennedyââ¬â¢s determination and perseverance help ed end segregation in our great nation. Another great example of Kennedyââ¬â¢s strong-willed personality is shown through the space race of the 1960ââ¬â¢s. After recent Soviet success of space exploration, JFK felt the need to put the U.S. on the map in terms of space discovery. Kennedy asked Congress to approve more than $25 billion for the Apollo Project, a human spaceflight program undertaken by NASA with the goal of conducting manned moon landing missions (Dumoulin). Not only did JFK feel that landing a man on the moon would benefit science, but that it would create nationalism and make a statement to the world that America was on top. Unfortunately, Kennedy wouldnââ¬â¢t live to see his Apollo project take place. On November 22, 1963, while on a political trip to Texas, Kennedy was shot twice and pronounced dead at 1:00 PM. At the age of 46, President Kennedy died younger than any U.S. president to date. Despite Kennedyââ¬â¢s short term as President, he is still considered as one of the greatest. His success can be attributed to his strong willed personality and determination in everything he did. JFK was the epitome of a successful and effective individual. How to cite JFK: The Epitome of Success, Papers
Sunday, December 8, 2019
Digital Marketing for Culture and Territorial-myassignmenthelp
Question: Discuss about theDigital Marketing for Culture and Territorial Development. Answer: In the current market there is a rising need among the different kinds of innovative strategies to survive in the market and have an edge over their market competitors. The tourism industry has also taken a hit in the recent time due to the overall increase in the work schedule patterns of the people. Jetnow Holidays UK is one of the important tourism service providers in UK which provides a short-term travel and tourism for the people living in the city. They provide facilities to the people to have cost effective and flexible tourism schedules (D'Alessandro, Sommella and Vigagnoni 2015). The target market of the short-term tours will mostly be the students who come to UK for studies and cannot afford long tours and the employees who have engaging jobs that they do not have much time to take out from their schedule. It will also be appealing to the travelling enthusiasts who tend to travel more places in short durations than taking long tours. Motivation Most of the jobs in the present competitive scenario are very mentally tasking and the weekends are often in the purview of the work hours too. In such strain long holidays after long working months are not viable as they take a toll on the overall performance of the employees and the short leaves will help them rejuvenate themselves whenever they need them. Having multiple short leaves in contrast with one long leave will give them opportunity to explore a number of places and have more variety in their travel. This will work as a strong motivation among the employees and the advertisement for the facilities should advertised different short duration based on the different interests of the clients (Liu and Chou 2016). The short tours will be more cost effective and the people can visit more number of places at the cost of taking a long vacation which will attract more consumers. The different options should be advertised in the places where such people frequently visit such as gymnasiums, cinema halls and a number of official and economic zones of the city where a number of people willing to travel and having the ability to bear the expense to travel work (Huang et al. 2016). The advertisement should also focus on a number of issues such as flexible timings affordable pricing and the consumer facilities to the different people. Media Mix There are a number media strategy to be used for the proper implementation of this strategy. The planning of the marketing mix is extremely important for the proper advertising of the facilities being provided by the industry (Jha et al. 2016). One of the best strategies to be implemented is the approaching the market using digital and the internet medium. The advertising of the service on a number of social media channels and on the various television channels as well. This strategy will greatly help in reaching the majority of the population. The advertisement on the television can be placed on a number of sports channels and between the prime-time television slot where it has a maximum reach among the working professional. The placement of the advertisement on the different busses which ply during the office hours and the different hoardings on the city area will get quite enough attention which will help in the improvement of the business. The print media can also be used to improve and widen the reach of the marketing mix. The different travel magazines and journals and the newspapers featuring the travel and the tourism sections can be targeted for a better approach Add Story and Placement The different advertisement focusing on the different strategies of the addressing of the facilities being provided to the different consumers based on their needs. There are a number of ways to present this one of the best ways is to include a number of idea in which the company wishes to serve their customers. The storyboard is way of the presentation of the advertisement story for the general understanding. In this story there are 4 different parts where the different people go on the different types of the tourism based on the interest and age. It also shows a person can visit all the places in a single year instead of longer vacations. The story is minimalistic and captivating for the people. Therefore, it can be seen that the shorter tours gain more attention from the different people who usually do not have time or the money to go on longer vacations at once. Thus, it can be said that if these facilities are will advertised they will have much revenue. References D'Alessandro, L., Sommella, R. and Vigagnoni, L., 2015. Film-induced tourism, city-branding and place-based image: the cityscape of Naples between authenticity and conflicts.Almatourism-Journal of Tourism, Culture and Territorial Development,6(4), pp.180-194. Huang, Y.C., Backman, K.F., Backman, S.J. and Chang, L.L., 2016. Exploring the implications of virtual reality technology in tourism marketing: An integrated research framework.International Journal of Tourism Research,18(2), pp.116-128. Jha, P.C., Aggarwal, S., Gupta, A. and Sarker, R., 2016. Multi-criteria media mix decision model for advertising a single product with segment specific and mass media.Journal of Industrial and Management Optimisation,12(4), pp.1367-1389. Liu, C.H.S. and Chou, S.F., 2016. Tourism strategy development and facilitation of integrative processes among brand equity, marketing and motivation.Tourism Management,54, pp.298-308.
Saturday, November 30, 2019
Yeast Lab Report Sample
Yeast Lab Report Paper The yeast breaks down sugars in the dough through glycoside and alcohol fermentation and produces a small amount of AT P, will also release carbon dioxide. The carbon dioxide produced by alcoholic fermentation causes the dough to rise. Carbon dioxide is made by yeast as a waste product and the quantity of carbon dioxide is a sign of growth. Yeast organisms size and quick reproduction make them great for testing different factors such as temperature, which is what will be tested in this lab. Purpose and Question: The ideal temperature for yeast growth is between 30 and 35 degrees Celsius depending on the type and if there is a sufficient food source. The lab will test whether yeast would release more carbon dioxide provided that there was sugar at room temperature or in an incubator? The incubator will be set at 37 degrees Celsius and the room temperature is 22 degrees Celsius. -Would yeast produce more carbon dioxide with the presence of sugar at room temperature or in an incubator? Hypothesis: -If one syringe is put in the incubator and the other at room temperature then he syringe at room temperature would rise more because the incubator would be too hot for the yeast to adapt as quickly as the syringe set at room temperature. Variables: * Independent variable- Temperature. * Dependent variable- ml of CO produced. * Control variables- amount of 25% molasses solution, amount of yeast, and time left to sit. Materials: * 2 ml of yeast suspension. * 20 ml of 25% molasses solution. * 2 60 ml syringes. * Incubator. * Masking tape. * Lab aprons. * Safety goggles and gloves. We will write a custom essay sample on Yeast Lab Report specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Yeast Lab Report specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Yeast Lab Report specifically for you FOR ONLY $16.38 $13.9/page Hire Writer But 3 days later both syringes had popped because of the excessive amount of carbon dioxide produced. Discussion: Glycoside is an anaerobic process that continues with or without oxygen, glycoside breaks down glucose into a small amount of TAP molecules. With the presence of oxygen the products of glycoside are used to produce many more TAP through cellular respiration. But without oxygen fermentation occurs. Both cellular respiration and alcoholic fermentation produce carbon dioxide. Cellular respiration Alcoholic Fermentation When the yeast for this lab was aspirated into the syringes all air bubbles were removed to create an oxygen-free environment to record the yeasts reaction. The optimum temperature for yeast growth is 30-35 degrees Celsius providing there is a sufficient food supply. For the experiment each syringe was set at a different temperature and both syringes contained the same amount of molasses solution, one was set at 22 degrees Celsius and the other at 37 degrees Celsius. The hypothesis made for this experiment was supported by the data recorded; the syringe set at 22 degrees Celsius produced more carbon dioxide in the short period of time given than the syringe set at 37 degrees Celsius. The syringe placed in the incubator was a hotter living environment for the yeast ND was harder to adapt to than the syringe set at room temperature. At high temperatures yeast begins to die which explains why in when bread is baked the yeast inside the dough dies and the alcohol produced also evaporates.
Tuesday, November 26, 2019
American Nuclear Weapons Testing essays
American Nuclear Weapons Testing essays American policymakers in the late 1940s debated the very controversial topic of nuclear weapons testing on American soil. Previously, American policymakers such as Atomic Energy Commission (AEC) head Sumner Pike stated that "only a national emergency could justify testing in the United States" (Ball 27-28). As the Soviet Union and communism expanded half a world away, hostilities broke out in Korea, which authorities asserted was a national emergency that would warrant nuclear testing on American soil. Authorities within the AEC believed that to maintain nuclear superiority and preserve national security, nuclear tests would have to be conducted in the continental United States. The Nevada Test Site (NTS) was chosen for a few primary reasons: it was a flat area with little rainfall to minimize radioactive fallout, the winds traditionally blew east towards the relatively "uninhabited" portions of Nevada and Utah and away from the heavy population concentrations of the West coast (C heney 36). Nuclear weapons' testing was essential for national security, yet it was not necessary for these tests to take place within the continental United States. Testing at the Nevada Test Site began in early 1951, and within the next seven years, 90 nuclear explosions occurred in the Nevada desert. The ominous result of these tests was the distribution of radioactive particles throughout the United States with areas in eastern Nevada and southern Utah especially affected (Some Questions 1). The tests were conducted to enhance the American nuclear arsenal ââ¬â the goal wasn't only to achieve the biggest bomb, it included the development of tactical nuclear devices that could be used on the battlefield against enemy troops without causing harm to friendly troops. As Glenn Cheney, a radioactivity researcher and author, comments on the nuclear arms race between the United States and the Soviet Union, "To fall behind, to become weaker, might be to practi...
Friday, November 22, 2019
Probabilities for Dihybrid Crosses in Genetics
Probabilities for Dihybrid Crosses in Genetics It may come as a surprise that our genes and probabilities have some things in common. Due to the random nature of cell meiosis, some aspects to the study of genetics is really applied probability. We will see how to calculate the probabilities associated with dihybrid crosses. Definitions and Assumptions Before we calculate any probabilities, we will define the terms that we use and state the assumptions that we will work with. Alleles are genes that come in pairs, one from each parent. The combination of this pair of alleles determines the trait that is exhibited by an offspring.The pair of alleles is the genotype of an offspring. The trait exhibited is the offsprings phenotype.Alleles will be considered as either dominant or recessive. We will assume that in order for an offspring to display a recessive trait, there must be two copies of the recessive allele. A dominant trait may occur for one or two dominant alleles. Recessive alleles will be denoted by a lower case letter and dominant by an upper case letter.An individual with two alleles of the same kind (dominant or recessive) is said to be homozygous. So both DD and dd are homozygous.An individual with one dominant and one recessive allele is said to be heterozygous. So Dd is heterozygous.In our dihybridà crosses, we will assume that the alleles we are considering are inherited independently of one another.In all examples, both parents are heterozy gous for all of the genes being considered.à Monohybrid Cross Before determining the probabilities for a dihybrid cross, we need to know the probabilities for a monohybrid cross. Suppose that two parents who are heterozygous for a trait produce an offspring. The father has a probability of 50% of passing on either of his two alleles. In the same way, the mother has a probability of 50% of passing on either of her two alleles. We can use a table called a Punnett square to calculate the probabilities, or we can simply think through the possibilities.à Each parent has a genotype Dd, in which each allele is equally likely to be passed down to an offspring.à So there is a probability of 50% that a parent contributes the dominant allele D and a 50% probability that the recessive allele d is contributed.à The possibilities are summarized: There is a 50% x 50% 25% probability that both of the offsprings alleles are dominant.There is a 50% x 50% 25% probability that both of the offsprings alleles are recessive.There is a 50% x 50% 50% x 50% 25% 25% 50% probability that the offspring is heterozygous. So for parents who both have genotype Dd, there is a 25% probability that their offspring is DD, a 25% probability that the offspring is dd, and a 50% probability that the offspring is Dd. These probabilities will be important in what follows. Dihybrid Crosses and Genotypes We now consider a dihybrid cross.à This time there are two sets of alleles for parents to pass on to their offspring.à We will denote these by A and a for the dominant and recessive allele for the first set, and B and b for the dominant and recessive allele of the second set.à Both parents are heterozygous and so they have the genotype of AaBb. Since they both have dominant genes, they will have phenotypes consisting of the dominant traits.à As we have said previously, we are only considering pairs of alleles that are not linked to one another, and are inherited independently. This independence allows us to use the multiplication rule in probability.à We can consider each pair of alleles separately from each other.à Using the probabilities from the monohybrid cross we see: There is a 50% probability that the offspring has Aa in its genotype.There is a 25% probability that the offspring has AA in its genotype.There is a 25% probability that the offspring has aa in its genotype.There is a 50% probability that the offspring has Bb in its genotype.There is a 25% probability that the offspring has BB in its genotype.There is a 25% probability that the offspring has bb in its genotype. The first three genotypes are independent of the last three in the above list.à So we multiply 3 x 3 9 and see that there are these many possible ways to combine the first three with the last three.à This is the same ideas as using a tree diagram to calculate the possible ways to combine these items. For example, since Aa has probability 50% and Bb has a probability of 50%,à there is a 50% x 50% 25% probability that the offspring has a genotype of AaBb.à The list below is a complete description of the genotypes that are possible, along with their probabilities. The genotype of AaBb has probability 50% x 50% 25% of occurring.The genotype of AaBB has probability 50% x 25% 12.5% of occurring.The genotype of Aabb has probability 50% x 25% 12.5% of occurring.The genotype of AABb has probability 25% x 50% 12.5% of occurring.The genotype of AABB has probability 25% x 25% 6.25% of occurring.The genotype of AAbb has probability 25% x 25% 6.25% of occurring.The genotype of aaBb has probability 25% x 50% 12.5% of occurring.The genotype of aaBB has probability 25% x 25% 6.25% of occurring.The genotype of aabb has probability 25% x 25% 6.25% of occurring. Dihybrid Crosses and Phenotypes Some of these genotypes will produce the same phenotypes.à For example, the genotypes of AaBb, AaBB, AABb, and AABB are all different from each other, yet will all produce the same phenotype.à Any individuals with any of these genotypes will exhibit dominant traits for both traits under consideration.à We may then add the probabilities of each of these outcomes together: 25% 12.5% 12.5% 6.25% 56.25%.à This is the probability that both traits are the dominant ones. In a similar way we could look at the probability that both traits are recessive.à The only way for this to occur is to have the genotype aabb.à This has a probability of 6.25% of occurring. We now consider the probability that the offspring exhibits a dominant trait for A and a recessive trait for B.à This can occur with genotypes of Aabb and AAbb.à We add the probabilities for these genotypes together and have18.75%. Next, we look at the probability that the offspring has a recessive trait for A and a dominant trait for B.à The genotypes are aaBB and aaBb.à We add the probabilities for these genotypes together and have a probability of 18.75%.à Alternately we could have argued that this scenario is symmetric to the early one with a dominant A trait and a recessive B trait. Hence the probability for this outcomes should be identical. Dihybrid Crosses and Ratios Another way to look at these outcomes is to calculate the ratios that each phenotype occurs.à We saw the following probabilities: 56.25% of both dominant traits18.75% of exactly one dominant trait6.25% of both recessive traits. Instead of looking at these probabilities, we can consider their respective ratios.à Divide each by 6.25% and we have the ratios 9:3:1.à When we consider that there are two different traits under consideration, the actual ratios are 9:3:3:1. What this means is that if we know that we have two heterozygous parents, if the offspring occur with phenotypes that have ratios deviating from 9:3:3:1, then the two traits we are considering do not work according to classical Mendelian inheritance.à Instead, we would need to consider a different model of heredity.
Wednesday, November 20, 2019
Disability And Chronic Illness In Nursing Essay
Disability And Chronic Illness In Nursing - Essay Example (A Beautiful Mind: 21-3-2005). Taking Melissa's case, lets discuss the various aspects of chronic illnesses. Chronic pain is not very responsive to narcotics and analgesics; it is more restrictive to different therapies of pain. Only a few patients can define an injury or pain as the cause of the illness, which is much lesser than the psychological feelings of depression and trauma, which such patients undergo. All these side effects may be the main cause for the chronic pain. (T.J. Murray, Chronic Pain Study). Chronic pain is an important social and medical problem for many reasons. It is very distressing to patients, as it affects their life and even their employment, and not very responsive to treatment. Chronic pain is associated with large financial, as in the case of Melissa, who did not get any sort of compensation or insurance for her treatment. In spite of its regularity and large costs, it becomes very difficult to understand and manage a patient, and ultimately becomes a cause of stress and confusion to everyone concerned with the patient. Chronic pain becomes the main cause of irritation for everyone - the patient, his or her family and friends, the employers, the insurance and payment agencies, and their physicians. As the patients don't respond to treatment, the physicians try to find a cause for the illness. Annually around billion dolla... percent of all pain patients go on to become chronic, the chronic pain patients come up to around more than half of the total cost of compensation for the pain, and stand for an rising group of very distraught and suffering people. (T.J. Murray, Chronic Pain Study). It is very difficult to understand and assess people with chronic illness, and difficult to fairly take care and compensate such people. The patient can only experience the pain in such chronic illnesses, it is difficult for anybody to assess the pain, an outsider can only experience it, as the patient says the pain is there. Chronic pain is defined as constant pain for more than 6 months when normal healing should have been expected. Some of the steps, which can be taken to ensure better care for chronic patients, are Recognition of the emotional, physical, behavioral and psychological factors involved in patients with chronic pain. Educating physicians, nurses and other health care professional of the nature and management of patients with chronic pain. Adopting a proper rehabilitation program for chronic pain like, better care for trauma and pain, recognizing the characteristics and behavior of pain, stressing the need for improved activity and physical movement, even in the case of pain, accepting the aim to return to work early. (T.J. Murray, Chronic Pain Study). Apart from the illness, people like Melissa have to face the social stigma, associated to such disabilities. Scholars of the disability policy describe four different models of disability: A right model of disability which considers disability as the outcome of a sin, a medical model of disability which considers disability as a fault or sickness, which can be cured by medicines, a rehabilitation model, an outcome of the medical model,
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