Biology question and answers for September 13, 2023
- Q 1) what happens during the interphase of the cell cycle?2) why can't you see the chromosome during interphase of thecell cycle ?
- Q check all of the statements that are true regardingkeratinized stratified squamous epithelium
- Q Explain how ATP hydrolysis can be coupled to endergonicreactions to make them energetically more favorable.
- Q who is credited with discovering the ABO, Rh blood groupantigens and what was the significance?
- Q The inheritance rule was initially discovered by Mendel and itdepends on clear or qualitative traits. The theory was based on asingle gene that was responsible for one character. However,expression of...
- Q Explain the process by which a single microscopic bacteriophagecan produce a plaque in a lawn of bacteria that is visible to thenaked eye: infection, replication etc.
- Q Samira is a 22 year old female. She is very close to her idealweight, but complains about being obese all the time. She tries todiet, and is constantly on very...
- Q Humans and chimpanzees share a chromosomal inversion that is notpresent in gorillas. Explain why this suggests that theevolutionary phenomenon known as reinforcement might have played arole in the divergence of...
- Q In the following breeding scheme, what is the probability ofobtaining genotype RrYyTtss in the F2?                       P         RRYYTTSS  x         rryyttss                       F1       RrYyTtSs       x         RrYyTtSs                       F2
- Q Describe in comeplete detail the anfinsen experiment in proteinfolding.
- Q Why does estrogen/estradiol decline mid-cycle (about day 14 of atypical human female cycle)?
- Q Mrs. Frances presented to the emergency department following agrand mal seizure. Her family reports that she has never had aseizure before, but over the past several months, she hascomplained of...
- Q a) What are the advantages and disadvantages of morphologicaland molecular systematic?b) why phylogenetic are important with regards to conservationefforts?c) in term of conservation effort, what can scientist do toreduce the...
- Q Why/how does the introduction of progesterone during the first14 days of a (human female’s) cycle prevent pregnancy?
- Q In their acceptance speech for the Nobel Prize in 1985, MichaelBrown and Joseph Goldstein said, “Cholesterol is a Janus-facedmolecule. The very property that makes it useful in cell membranes,namely its...
- Q 1. Enzymes lower activation energy which allows a reaction tooccur at a faster rate. Why is it important, in terms offunctionality, for enzymes to lower this activation energy? Whathappens when...
- Q Are humans eusocial why or why not.
- Q Describe the carbon fixation reactions ofphotosynthesis. Be sure to mention the following: (a) the threemajor stages; (b) the name, quantity, and number of carbons foreach intermediate; (d) role and quantity...
- Q In studies of human MZ and DZ twin pairs of the same sex who arereared together, the following concordance values are identifiedfor various traits. Based on the values shown, describe...
- Q One form of male sterility (Ms) in corn is maternallytransmitted. Plants of a male sterile line crossed with normalpollen give male-sterile plants. In addition, some lines of cornare known to...
- Q Visceral leishmaniasis has a very high case fatality rate but isdifficult to diagnose: bone marrow biopsy, one of the bestdiagnostic methods, is expensive and is often associated withserious side effects....
- Q What are the two general strategies for maintaining the veryhigh degree of fidelity of DNA replication during replicationitself?Following the discovery of DNA polymerase I, what experimentalevidence suggested that another enzyme...
- Q Why is it important that the initiation of DNA replication iscarefully regulated? What is the proposed role of DnaA in thisprocess?What extra proteins are necessary for lagging-strand synthesisthat are not...
- Q which cell types is most responsible for transplantrejection?which antibody segment interests with antigens?what does the CD designation for specific immunitymechanism mean?
- Q GENETICSOut of 1000 there are 150 that exhibitthe recessive bandit eye phenotype which gives them the appearanceof wearing a robber mask.Determine the followingWhat is p? 0.61What is q? 0.387What is...
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!