For this question, you will be comparing and contrasting: Meselson & Stahl's experiment and Beadle & Tatum's experiment. If you were to pick only one experiment, then which one do you think is more of an important contribution to the study of genetics? Explain your decision by indicating each of their experimental findings.
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- I have seen that this was answered as C, Why is the answer C, how is that not evidence of it being genetic? Shouldnt it be none of the above? Question: Of the following, which supports the idea that alcoholism has no genetic or a low genetic component? a) Some strains of mice select alcohol over water 75% of the time, whereas others shun alcohol. b) The concordance value is 55% for MZ twins and 28% for DZ twins. c) Biological sons of alcoholic men who have been adopted have a rate of alcoholism more like that of their adoptive fathers. d) There is a 20% to 25% risk of alcoholism in the sons of alcoholic men. e) None of these.If you were to choose between a fruit fly and a mouse for an experimental organism in genetics, which would you choose? List down five reasons for your answer.Why are model organisms so useful in genetics research? Choose one model organism and explain an experiment that taught us about human genetics. Why was that organism a good choice for the experiment?
- Pedigree Analysis Is a Basic Method in Human Genetics Using the pedigree provided, answer the following questions. a. Is the proband male or female? b. Is the grandfather of the proband affected? c. How many siblings does the proband have, and where is he or she in the birth order?List Mendel’s conclusions from his experiments. How do the conclusions relate to what is known today in the field of genetics?While traits Mendel worked with all adhered to his principles of inheritance, this is not the norm because phenotypes are typically a combination of both genetic and what other kind of influence?
- My son, Declan, has a greater number of Neanderthal variants than either my husbandor myself. Explain how this is possible. a) Many good ideas in science ultimately turn out to be incorrect, and this has happenedseveral times in the history of genetics. In your own words, state one idea and explain what itsuggested in the history of genetics that turned out to be incorrect.Suppose that you are at a party on Friday night, relaxing after your big genetics exam. Someone comes up to you and, hearing that you just finished your genetics exam, says, “What exactly is a gene?” How would you respond? What are the strengths and weaknesses of your definition of a gene?What is the relevance of a Chi-square test in Genetics
- Mendelian genetics involves study of both ---------- traits and the influence enviromment on their expression. (A) Qualitative and quantitative (B)Only qualitative(C) Only quantitative(D) None of theseAccording to Amar J. S. Klar, is there a such thing as “left handedness”? What is the preferred term? Describe how the genetics works, according to his hypothesis. What are the alleles, and which combinations of alleles make for which type of hand use?How would you respond to someone who said that models are useless in studying population genetics because they represent oversimplifications of the real world?