Biology question and answers for August 21, 2023
- Q 3) What is the relationship between gch1 copy number anddownstream genes in the folate biosynthesis pathway that alreadyconfer drug resistance to the parasite?
- Q (1) Answer the three questions for each of the followingtranscription factors:LacRTrpRCAPGAL4GR (glucocorticoid receptor)(a) What is the small molecule thatcontrols its’ activity?(b) In the presence of this molecule,is the protein on...
- Q Genetics:Throughout this course we have had occasion to use the ChiSquare test. What does the Chi Square test do and how do youconduct a Chi Square test? Illustrate your answer...
- Q what is a diploid number ?what is a Haploid number ?crossing over occurs in what stages Meiosis?
- Q In automated DNA sequencing reaction by the Sanger method, whichof the following is NOT required?fluorescently-labeled dideoxynucleotidesdeoxynucleotidesDNA polymerasea DNA primernone of the above (i.e. all the above are required in thereaction)
- Q The uptake of the recombinant DNA into bacterial cells duringmolecular cloning is calledtranscriptionreplicationtransformationligationselection
- Q After isolating DNA from a newly studied human population, it isfound that the 112th base of the NGF receptor gene is a “T†in mostindividuals in this population; in all...
- Q During ____________________ of mitosis __________________chromatids segregate.A. telophase; sisterB. telophase; non-sisterC. anaphase; sisterD. anaphase; non-sisterE. metaphase; sisterF. metaphase; non-sister
- Q The chart below refers to meiosis in a diploidindividual composed of cells with 10 chromosomes during the G1phase.  Fill in the missing meiotic stage, description ofmajor event during that stage, or...
- Q Endocrine system
- Q Doctors may be able to inject a functioning copy of the genemutated in Sam's DNA in the cells of his eyes. If the procedurewere successful, would you expect Sam to...
- Q The hemoglobin B gene (Hb) has a common allele (A) ofSNP (rs 332) that encodes the HbA form of (adulthemoglobin) and a rare allele (T) that encodes the sickling form...
- Q 1. Which of the following statements about the world’spopulation is FALSE?a. the rate of population growth has increased since the end ofthe twentieth centuryb. urbanization is taking place in developed,...
- Q 1. An analogy of a rechargeable battery can be used to describeATP. Explain this analogy in detail and evaluate whether thisanalogy is accurate.2. RuBisCo is used by almost all photoautotrophs....
- Q 12. Explain why there is far more genetic variation in Africathan there is anywhere else in the world. How does this relate toour understanding that we originated from Africa?
- Q 15. The island of Flores was home to a small hominid named Homofloresiensis. This species was smaller than most hominids andisolated on the island. Describe how this species may have...
- Q part a: Compare advantages and disadvantages of metagenomics andgenomics. What is meant by the term “metagenomics�part b : Describe the process of negative control of geneexpression. Explain the role that...
- Q The question can be answered in a variety of ways. You areencouraged (and in some case required) to use graphs and diagramsas part of your answer, to illustrate your argument...
- Q A 37-year-old man is diagnosed with Philadelphiachromosome-positive (Ph+) chronic myelogenous leukemia (CML).a. What is the molecular mechanism that makes this kind ofcancer?(1/2 page)b. What is the first-line treatment for CML...
- Q A variety of plants are used as folk medicine in the treatmentof hypertension.Laboratory analyses show that a purified extract from one of theseplants decreasesproduction of aldosterone in an animal model.Complete...
- Q In details, provide and discuss two experimental examples of GMOfrom (i) plants, (ii) animals and (iii) bacteria, illustrating thetools that researchers have used to overcome these challenges.
- Q You are studying a group of Oregonian beavers, and you areinterested in the population genetics of a single locus. Yougenotype 100 beavers and discover that for your locus of interest,there...
- Q Briefly describe the linear flow of electrons from water toNADPH during the light reaction of photosynthesis.
- Q How important (quantitatively) is telomere length atbirth to human longevity?
- Q How important(quantitatively) is variation in genes affectingthe Tor pathway to human longevity?Please support answer with citations ofstudies
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