Biology question and answers for July 17, 2023
- Q The process by which bacteria form a bridge connecting it toanother cell and then transfers a plasmid through this bridge iscalled: a. Translation b. Transposon c. Transformation d.Conjugation e. OperonWhich...
- Q If a child has an AB blood type, ____.a. one parent can have blood type Ob. both parents must have different blood typesc. both parents must have blood type ABd....
- Q What is the difference between doxorubicin and doxorubicinhydrochloride?
- Q a)  How is the Hardy–Weinberg Model used to describeallele and genotype frequencies in a Population Gene Pool?b) Explain how Natural Selection drives Allele Frequency Changein populationsc) Name and explain the three...
- Q What would happen to the expression of the trp operon ifyou replace the key tryptophan codons in the leader peptide withtyrosine codons?
- Q Compare the timing of the molecular divergenceof the four mammalian superorders, and the timing of theiranatomical divergence as seen in the fossilrecord
- Q What is pharmacogenomics? conduct research that presentswell-developed argument/information that establishes the scope ofthe issue. The topic to be researched is the topic ofPharmacogenomics. Include your own opinions and thoughts on...
- Q Which biomolecules are relevant to function and structure? Usethose biomolecules to explain the difference in appearance of thetwo organisms. Explain your response.
- Q A)How are the cnidocytes distributed over the body of Hydra?Does their distribution suggest anything about their function?what?B)In what way does the mesoglea of the cnidarians differ fromthe mesohyl of the...
- Q Which of the following is FALSE regardinghox Genes?Group of answer choicesThey serve the role of defining segmental regions along theanterior to posterior axis during developmentTheir functions have diversified through gene...
- Q What are VBNC bacteria and why do they exist? How have theyimpacted our identification of microbial life on our planet? Whatstrategies and approaches would you follow to attempt tosuccessfully culture...
- Q Stimulated B lymphocytes switch from the synthesis ofmembrane-bound to secreted antibody molecules by increasing theconcentration of CstF complexes that cleave and polyadenylatemRNAs. How does this up-regulation of CstF bring about...
- Q Think about the diphtheria vaccine. how can people infected withCOVID-19 generate free antibodies in their plasma when they arerecovered. How and why is the plasma from recovered patients usedas a...
- Q 1. Misconceptions about the role of greenhouse gasses in climatechange are almost as common as misconceptions about evolution.Usually, the misconceptions have a little bit of truth in them, butit is...
- Q Why is a process as complex as the citric acid cycle actually aneconomical way for cells to do their metabolic business?
- Q Is the culture medium: Phenyl ethyl Alcohol ( PEA)SelectiveDifferentialBacteriaGram stainGrowthChanges in the culture medium or bacteriaEscherichia coliNegativenoPseudomonas fluorescensnegativenoEnterobacter aerogenesnegativenoAlcaligenes faecalisNegativenoMicrococcus luteusNegativeyesNo changesStaphylococcus epidermidispositiveyesNo changesEnterococcus faecalispositiveYesNo changesBacillus cereuspositiveYesNo changesOnly 1Only 2Both...
- Q Henrietta Lacks we can see this illustrated in thatwomen cells were taken without her knowledge or permission and usedfor technological and medical purposes was this right
- Q a.       Explain why thenervous system is described as “immunologically privileged,†anddiscuss whether this provides a beneficial or disadvantageouseffect in this system.b.      Discuss the defenses apathogen encounters as it attempts to gain entry...
- Q True or False: (PE = Physical Education)1. The scientific method is not a useful way of thinking aboutproblems2. A major educational objective not associated with physicaleducation is development in the...
- Q I. Describe one DNA extraction method. In your descriptioncompare and contrast the method you chose with the other DNAextraction methods. Additionally, describe what types of forensicsamples are better suited for...
- Q Compare and contrast mitosis, meiosis I, and meiosis II. Howmany chromatids in a cell at the end of each stage?
- Q What are your thoughts on the afterlife?
- Q What happens to the endometrium in mammals with menstrualcycles??What happens to the endometrium in mammals with estrouscycles??
- Q 1.Briefly describe how respiration occurs in sharks. What structure,which allows a bony fish to respire without moving, do they lack ?2. Mushrooms undergo the fusion of nuclei (karyogamy) inspecialized regions...
- Q Briefly explain the steps by which the pyruvate dehydrogenasecomplex converts pyruvate to acetyl CoA and deposits it in themitochondrial matrix. What cofactors are used, what are theproducts formed? How is...
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