Sunday, April 26, 2020

Weinberg Equilibrium free essay sample

What were we trying to accomplish by amplifying this region of DNA from the nuclear genome? Why do we care if our class is in Hardy Weinberg Equilibrium? More generally, why do we care if any population is in Hardy Weinberg Equilibrium? 2. Methods: You do not need to rewrite everything you did step by step. But you should give a general overview of the techniques you used. For example, rather than stating step by step the DNA extraction process, you could say something like â€Å"we extracted our DNA from cheek cells using proteinase K digestion and a silica spin column†. If you deviated from the protocols given to you in class you must state what you did differently. For example, if you accidentally pipetted 2 ? l of pro K instead of 20 ? l and then added additional pro K to compensate for this error, state it in the Methods section. The Methods section should include everything from the DNA extraction to the ? 2 analysis. We will write a custom essay sample on Weinberg Equilibrium or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page 3. Results: This is the section where I expect you to be the most detailed. What did your gels show? Did every PCR reaction work? What did your negative controls show? Did you use your own data or data provided by Prof. Dolcemascolo? What were your frequencies for the 100 bp allele and the 400 bp allele? How did you arrive at these estimates? What were your expected/observed absolute and relative frequencies of all three genotypes? What were your X2 and p-values? This section should be where you report what you actually observed and/or calculated: your results. You should not report any interpretation of these results in this section. 4. Discussion: This is the section where you should discuss the interpretation of your results. Was the class is Hardy Weinberg Equilibrium? If so, what does that mean? If not, why do you think the class is not in equilibrium? Do you think the class is representative of all humans? If anything did not work (like a failed PCR reaction), why do you think it didn’t work? Note: general, ambiguous answers like â€Å"human error† or â€Å"technical error† are not acceptable. How do you think your results may change if you used a different locus (one that codes for an amino acid sequence for example)? 5. General notes: Please make sure to properly cite any outside resource you use. You should have at least 2 PEER-REVIEWED outside resources (my protocols and/or class lectures do NOT count). If you do not know what a peer-reviewed source is, please talk to Prof. Dolcemascolo for help. Note: Do NOT use web sites as resources as most of them are not acceptable. This is especially true for web sites like Wikipedia which are not monitored that well for accuracy (although they are a great place to find potential resources). There is not a specific length requirement. Just take as long as you need to explain your ideas. If you can write concisely and address all of the points listed above, then that’s great! Reports must be typed or computer-printed, and please use 12 point font and single line spacing. If you use someone else’s idea, you MUST cite them properly. Yes, grammar and spelling count!

Wednesday, March 18, 2020

Definition and Examples of a Conceptual Metaphor

Definition and Examples of a Conceptual Metaphor A conceptual metaphor is a  metaphor (or figurative comparison) in which one idea (or conceptual domain) is understood in terms of another. In cognitive linguistics, the conceptual domain from which we draw metaphorical expressions to understand another conceptual domain is known as the source domain. The conceptual domain that is understood in this way is the target domain. Thus the source domain of the journey is commonly used to explain the target domain of life. In Metaphors We Live By (1980), George Lakoff and Mark Johnson identify three overlapping categories of conceptual metaphors: Orientational MetaphorOntological MetaphorStructural Metaphor Examples and Observations Basic conceptual metaphors are part of the common conceptual apparatus shared by members of a culture. They are systematic in that there is a fixed correspondence between the structure of the domain to be understood (e.g., death) and the structure of the domain in terms of which we are understanding it (e.g., departure). We usually understand them in terms of common experiences. They are largely unconscious, though attention may be drawn to them. Their operation in cognition is almost automatic. And they are widely conventionalized in language, that is, there are a great number of words and idiomatic expressions in our language whose meanings depend upon those conceptual metaphors. In Metaphors We Live By (University Of Chicago Press, 1980), George Lakoff and Mark Johnson mention these variations on the conceptual metaphor TIME IS MONEY: Youre wasting my time.This gadget will save you hours.I dont have the time to give you.How do you spend your time these days?That flat tire cost me an hour.Ive invested a lot of time in her.Youre running out of time.Is that worth your while?Hes living on borrowed time. Five Tenets of Conceptual; Metaphor Theory Conceptual Metaphor Theory rejects the notion that metaphor is a decorative device, peripheral to language and thought. Instead, the theory holds that metaphor is central to thought, and therefore to language. From this starting point, a number of tenets are derived, which are discussed here with particular reference to language. These tenets are: Metaphors structure thinking;Metaphors structure knowledge;Metaphor is central to abstract language;Metaphor is grounded in physical experience;Metaphor is ideological. Mappings Understanding one domain in terms of another involves a set of fixed correspondences (technically called mappings) between a source and a target domain. This set of mappings obtains between basic constituent elements of the target. To know a conceptual metaphor is to know the set of mappings that applies to a given source-target pairing. It is these mappings that provide much of the meaning of the metaphorical linguistic expressions (or linguistic metaphors) that make a particular conceptual metaphor manifest. Also Known As Generative Metaphor Sources George Lakoff and Mark Turner,  More Than Cool Reason. University of Chicago Press, 1989Alice Deignan,  Metaphor and Corpus Linguistics. John Benjamins, 2005Zoltn Kà ¶vecses,  Metaphor: A Practical Introduction, 2nd ed. Oxford University Press, 2010

Monday, March 2, 2020

Comin Thro the Rye by Robert Burns

Comin Thro the Rye by Robert Burns The poem Comin Thro the Rye by  Scottish writer  Robert Burns  (1759–1796),  is probably best known because of Holden Caulfields misinterpretation of it in J.D. Salingers novel  The Catcher in the Rye. Instead of meeting a body in the rye, he remembers it as catching a body. Discussing the poem with his sister, Phoebe, Holden tells her a fantasy that he is  a rescuer of children playing in a field of rye, and he is catching them before they fall off a cliff. The reference to the poem in The Catcher in the Rye has prompted writers and scholars to take a look at the source when discussing the novel. The poem was written with a  Scottish dialect;  draiglt  translates to  drags;  weet  to  wet;  gin  to  when or if,  depending on the interpretation;  ilka to  every; loe to love;  waur to  worse off;  and  ken  to  know. Depending on the source, the last line of the second verse has a period or a question mark, and the third verse has a question mark or an exclamation point. Note: The second setting wasnt signed by Burns but is widely accepted as being by him. Poem Text Comin Thro the Rye by Robert Burns [First Setting] Comin thro the rye, poor body,Comin thro the rye,She draiglt aher petticoatie,Comin thro the rye. Chorus:O, Jennys a weet, poor body,Jennys seldom dry;She draiglt a her petticoattieComin thro the rye.Gin a body meet a bodyComin thro the rye,Gin a body kiss a body- Need a body cry. [To chorus] Gin a body meet a bodyComin thro the glen,Gin a body kiss a body,Need the warld ken! [To chorus] [Second Setting]   Gin a body meet a body, comin thro the rye,   Gin a body kiss a body, need a body cry;   Ilka body has a body, neer a ane hae I;   But a the lads they loe me, and what the waur am I.   Gin a body meet a body, comin frae the well,   Gin a body kiss a body, need a body tell;   Ilka body has a body, neer a ane hae I,   But a the lads they loe me, and what the waur am I.   Gin a body meet a body, comin frae the town,   Gin a body kiss a body, need a body gloom;   Ilka Jenny has her Jockey, neer a ane hae I,   But a the lads they loe me, and what the waur am I.   How the Poem Relates to Catcher in the Rye The poems theme is the question of whether casual sex is OK. Meeting a body in a field isnt just running across someone and saying hello. The poem asks Need a body cry? as in- Is it worth getting upset over? This relates to Salingers novel because the  sex question is a source of moral conflict inside the 16-year-old Holden. Saving children from falling off a cliff, then, in his fantasy, can be equated to helping children keep their innocence as long as possible.

Saturday, February 15, 2020

Borderline Personality Disorder Research Paper Example | Topics and Well Written Essays - 2500 words

Borderline Personality Disorder - Research Paper Example When a person has borderline personality, they are unable to control the emotions that they want to feel, frequently displaying emotions that are inappropriate for any given situation. Borderline personality alters the way in which a person views themselves, their surroundings, and their relationships with others. One of the first signs that someone may be suffering from borderline personality disorder is that they begin to look down on themselves, regarding themselves as evil or worthless, or feeling as though they do not exist at all. The person becomes insecure and loses their sense of self-worth. This often leads to problems within the work area, family, or intimate relationships. One moment the person may completely adore someone, and then the next moment they may want absolutely nothing to do with them (Kreisman & Straus, 1991); these feelings can also describe how a person feels about themselves. Someone being effected by borderline personality disorder cannot decide how they really feel about someone, and even if their explanations of their feelings to themselves make sense, their emotions often say something entirely different. To make matters worse, thei r emotions change from day to day, so they can never pinpoint their honest feelings. Other symptoms of borderline personality disorder include risky behavior, such as unsafe sex, gambling, drug and alcohol use and abuse, and reckless driving, as well as a difficulty in controlling the impulses to engage in the aforementioned activities. Intense emotions that come and go often, uncalled for anger and negativity, and harsh but random spikes of depression or anxiety, and suicidal thoughts and attempts are also symptoms that have been linked to borderline personality disorder. One of the more common symptoms is a fear of being alone, as a person with borderline personality realizes that they are pushing people away without that being their intentions, yet they are not sure how to make their emotions

Sunday, February 2, 2020

Social Determinants of Health Coursework Example | Topics and Well Written Essays - 250 words

Social Determinants of Health - Coursework Example The researcher states that the social and economic conditions experienced by an individual like position, power and financial stability and various other factors, affects health. It is in this context that ‘social determinants’, like poverty, lack of knowledge and health awareness among people, together contributes to health inequalities. Communicable disease refers to health a problem that possesses high chances of being transmitted from one person to another. These are caused by agents like bacteria and virus that release toxic substances in human body and thereafter, causing damages to the cells. The chain of infection comprises the agent, source, way of transmission and host who are generally prone to infections. The source of infection is the environment in which, the microorganisms exist and mode is the process by which, the disease is transferred from one to another human being. It is thus that a nurse plays a crucial role in controlling communicable diseases. The health care facilities in hospitals are looked after by the nurses, who are again responsible for providing a healthy environment to the patients. The type of infection identified in an individual, also influences the level of care provided by the nurses. A nurse is responsible for monitoring a patient and to prescribe antibiotics according to the type of disease. Nurses are required to provide health aid to the patients as well as take precautions so that the disease is not transmitted to others and is cured at the earliest.

Saturday, January 25, 2020

The Pearl :: essays research papers

The Pearl, which takes place in La Paz, Mexico, begins with a description of the seemingly idyllic family life of Kino, his wife Juana and their infant son, Coyotito. Kino watches as Coyotito sleeps, but sees a scorpion crawl down the rope that holds the hanging box where Coyotito lies. Kino attempts to catch the scorpion, but Coyotito bumps the rope and the scorpion falls on him. Although Kino kills the scorpion, it still stings Coyotito. Juana and Kino, accompanied by their neighbors, go to see the local doctor, who refuses to treat Coyotito because Kino cannot pay. Kino and Juana leave the doctors and take Coyotito down near the sea, where Juana uses a seaweed poultice on Coyotito's shoulder, which is now swollen. Kino dives for oysters from his canoe, attempting to find pearls. He finds a very large oyster which, when Kino opens it, yields an immense pearl. Kino puts back his head and howls, causing the other pearl divers to look up and race toward Kino's canoe. The news that Kino has found an immense pearl travels fast through La Paz. The doctor who refused to treat Coyotito decides to visit Kino. Kino's neighbors begin to feel bitter toward him for his good fortune, but neither Kino nor Juana realize this feeling they have engendered. Juan Tomas, the brother of Kino, asks him what he will do with his money, and he envisions getting married to Juana in a church and dressing Coyotito in a yachting cap and sailor suit. He claims that he will send Coyotito to school and buy a rifle for himself. The local priest visits and tells Kino to remember to give thanks and to pray for guidance. The doctor also visits, and although Coyotito seems to be healing, the doctor insists that Coyotito still faces danger and treats him. Kino tells the doctor that he will pay him once he sells his pearl, and the doctor attempts to discern where the pearl is located (Kino has buried it in the corner of his hut). That night, a thief attempts to break into Kino's hut , but Kino drives him away. Juana tells Kino that the pearl will destroy them, but Kino insists that the pearl is their one chance and that tomorrow they will sell it. Kino's neighbors wonder what they would do if they had found the pearl, and suggest giving it as a present to the Pope, buying Masses for the souls of his family, and distributing it among the poor of La Paz.

Thursday, January 16, 2020

How does conan doyle use setting in the hound of the baskervilles? Essay

The novel ‘Hound of the Baskervilles’ is a murder mystery novel based on an ancient legend of a ghostly dog that’s haunting one family. It is thought to be something supernatural that gives the book a sinister atmosphere created well by the author. The book was published as a serial in 1901 and went on to be extremely successful. The author uses plenty of contrast in the description of the inside of Baskerville Hall, but it still comes across as sinister ‘my word it isn’t a very cheerful place’ is Sir Henry’s initial reaction to it. Conan Doyle creates atmosphere in the mansion by using objects ‘The door clanged heavily behind us’ clanging heavy doors gives the impression of a haunted mansion, and also shows that it is silent enough in the mansion to hear it loudly, another example of an object creating atmosphere ‘numerous candles did something to remove the sombre impression’ saying that the house is scary, but the decoration is uplifting. ‘Long shadows trailed down the walls and hung like a black canopy’ ‘like a black canopy’ is a simile, this use of imagery really adds to the effect of indirect eeriness. It gets described also as a ‘fine apartment’ showing that it is scary because of what it is thought to represent (the curse of the Baskervilles) but it is actually a lovely house. The thing that really makes the mansion scary is the fact that the author does not describe it as a big run down haunted mansion, it is actually a very nice house but with a dark and eerie atmosphere because of the past and the authors subtle comments make it seem scarier such as ‘a dull light shone through heavy mullioned windows’ because there is nothing specifically sinister about the description, it is just not positive as it is not a bright light, and the heavy windows give the impression of a sort of jail or church which gives the effect of a dark, claustrophobic atmosphere. The descriptions of the outside of Baskerville hall the author makes are nothing but negative such as ‘The house glimmered like a ghost at the end’ this is a simile and it is scary as the thought of a house glimmering gives a dominating feel, as it seems like everything else is dark, and they can just see the lit up house at the end and the use of the word ‘ghost’ gives a supernatural feel which gives the reader a fear of the unknown. Sir Henry says ‘there is no wonder my uncle felt that trouble was coming’ which shows that his first impression from the outside is frightening. He describes ‘weather bitten pillars’ which shows that they do not get great weather down there and that the pillars must have been there for a while, therefore showing the house is old and most typical haunted houses are old. The journey up to the mansion a number of scary encounters occur such as ‘Trees shot their branches in a sombre tunnel above our heads’ the word sombre means gloomy or dark so it is saying that it is dimly lit under the trees. The bad weathering outside the house is shown in descriptions like ‘A ruin of black granite’ this is saying that it is ancient as you associate ruins with ancient landmarks. Another example of Conan Doyle using weathering is ‘Broken fringe of rocks’ this says that they are broken, and as a result look unattractive and unwelcoming. Conan Doyle uses sounds to add effect such as ‘A rustle of ivy on the wall’ this shows that the wind is blowing, and ivy is a plant that consumes the house. The moor is what the story is mostly based around; it is portrayed as a sad, deserted place which is shown when Conan Doyle describes it as ‘Grey, melancholy hill, with a strange jagged summit’ grey is a bland, cold and sad colour, and melancholy means depressed. The author also describes it as ‘Forbidding moor’ this is threatening as not only is it scary as it is, forbidding makes it seem like they are not allowed there. The author normally does the moor scenes when it is dark which creates suspense as bad things typically happen at night, he often uses the moon to express that it is night time for example ‘His eyes shining brightly in the moonlight’ the moonlight is reflecting off of his eyes which makes it mysterious and also ‘The moon shone on it and it looked like a great shimmering ice field’ this is a simile, and ice is cold, which makes it scarier and it is as if everything else is out of sight other than the moonlit moor. Another example of Conan Doyle trying to show it is night time is ‘Emerged into the clear, star-lit night’ which sets the scene and the word emerged is scary because he has appeared out of the thick fog, but they do not know what else is among it, something dangerous may not be able to be seen. ‘Bronzing bracken and mottled brambles gleamed in the light of the sinking sun’ the sun is setting representing loss of light and night approaching therefore something terrifying is more likely to happen. ‘Behind the peaceful and sunlit countryside’ the sunlit area is described as peaceful as light is not a typical setting for eeriness. ‘The gloomy curve of the moor, broken by the jagged and sinister hills’ gloomy, jagged and sinister are all negative words. The moor however is not just eerie at night as it is just on the whole which the author clearly tries to make a point of ‘after these autumn rains it is an awful place’ this makes the moor seem horrible as rain is disgusting weather and this shows the moor will be marshy. ‘A dreadful cry echoed over the moor’ the fact that the cry echoes shows that the moor is a wide-open space as sound travels further in empty areas, the fact that the moor also has the mysterious and sinister grimpen mire in it makes it seem like it has a more supernatural side to it, the description ‘Houses of these forgotten folk; with their graves and huge monoliths’ shows that death is in the moor because of the gravestones and empty houses and also shows desertion. So all in all, the surroundings that the author chose for the novel has many elements that encourage fear in the reader; the open spaces, the fog on the moor, the time of day he uses for the events in the story for example; night and sunset are both associated with bad goings on. The reader immediately connects these times of day with frightening things. In the novel the author describes objects and the scenery in such a way that they are representative of fearful images. The setting is mostly scary throughout but not too obviously otherwise it would lessen the effect Conan Doyle has made which is of subtle horror, sometimes the scenery is described as pleasant to make you feel as though the place is not scary but a supernatural going on, like a haunting is happening. All of these factors contribute to the atmosphere that he greatly creates.