Biology question and answers for September 15, 2023
- Q Kindly write a one page summary of the content belowincluding important details. Thank you.Abstract Representing the 60 trillion cells that build a humanbody, a sperm and an egg meet, recognize...
- Q 1. Describe the significance of phase 4 in the process of newdrug approval. What is a goal of postmarketing surveillance (PMS)in a new drug approval process?
- Q describe two ecological impacts ( one beneficial and onedetrimental) of fungi
- Q IN YOUR OWN WORDS,describe the role(s) the following play in DNA replication:1. Nucleotide2. DNA polymerase3. Helicase4. Ligase
- Q What are the impacts of E.coli on the US healthcare delivery system and inGeorgia in terms of financial burden of the monies spent or costsfor treatment?
- Q Describe and contrast the different mechanisms by which spermare transported to the egg in ferns and in pine trees. Please be asmuch clear as you can.
- Q If a donor unit contains anti-D which wassomehow missed by the antibody screen, would this be detected bythe major crossmatch if the recipient is Rh positive? Why or whynot?
- Q Explain the reason why an edible vaccine for HBV doesnot look likely to be produced and the attempt to produce an ediblevaccine for HBV is acting as a test case...
- Q 4. Describe the most commonly used herbs for the increase inimmune response and for the treatment of depression. Why labelingan herbal supplement as \"natural\" does not mean it is safe...
- Q What are some ways that microbes are found in nature that differfrom how they are found in the lab? What are biofilms? Be able todescribe and explain the formation of...
- Q What is red tide? Walsh and Carder of University of SouthFlorida attribute red tide to dust from Saharan desert storms. Theyobserve that during red tide, a bacterium calledTrichodesmium converts nitrogen...
- Q A buffet restaurant uses heat lamps at a temperature of50oC to keep the food warm. If the restaurant opens forservice at 4 pm and closes at 10 pm, some of...
- Q 1)  how the sequential oxidation, hydration,and oxidation in beta-oxidation is parallel to the succinate to OAApart of the TCA cycle.2) A statement in the notes goes as such: “the E0’ of...
- Q In the bacterium Bacillus subtilus, there are fivegenes coding for proline biosynthetic enzymes. They are locatedadjacent to one another on the chromosome. If excess proline ispresent in the medium, the...
- Q We will detect environmental microbes by microscopic,culture-based, and molecular approaches. ​State the advantages anddisadvantages of each approach.
- Q ·        Question1Describe the scientific method:·        Question2Give two differences between science andpseudoscience:·        Question3Give an example of a falsifiable statement:·        Question4What is confirmation bias?
- Q Compare the phylogenies ( the cladistics and UPGMA methods).Describe one major difference between the two evolutionaryhypotheses that these trees represent. Why do the contrastingphilosophies underlying parsimony versus distance methods give...
- Q Describe the experiment that tests the potential benefit ofmimicry (mimicking a venomous species). State the hypothesiscorrectly, describe the experiment, explain the results, and statethe conclusion.
- Q 1) Describe the experiment that tests the adaptive advantage oflight vs. dark fur color in Peromyscus polionotus. State thehypothesis correctly, describe the experiment, explain the results,and state the conclusion.
- Q 1) Explain how a symbiosis b/t a single-celled primitiveeukaryote and bacteria let do the evolution of the mitochondria andchloroplast. In your explanation, include the benefit that eachsymbiont conferred to the...
- Q one serum sample was heated to 56 C for 30 minutes to inactivatethe complement proteins. Identify three ways in which this reducesthe ability of the serum to kill the bacteria?
- Q Explain why myo D acts as a master switch and sets a cell down aparticular developmental pathway. You may also want to reviewbriefly what transcription factors are. (Please try to...
- Q A fly has a genetic mutation that accelerates the breakdown ofthe period protein. a) How and why would this change circadianrhythms?b) What do hypothesize the circadian rhythms would look likeunder...
- Q Outline three reasons natural selection may have favored bipedallocomotion in the hominin lineage. In each case, explain whyhominins became bipedal but other terrestrial primates, such asbaboons, did not.
- Q how does recombination affect gamete frequency
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