Biology question and answers for August 18, 2023
- Q part b: Describe how bacteriophages and animal viruses may haveevolved (Under the progressive hypothesis) part c; How is theegress of new virus particles different for an enveloped virusversus a non-enveloped...
- Q One can take a fragment of genomic DNA carrying a eukaryoticgene and clone it into a bacterial plasmid, containing an origin ofreplication and a selectable marker gene. Although the eukaryoticDNA...
- Q Retinitis pigmentosa is a genetic disease that causes thebreakdown and loss of retinal cells. Retinitis pigmentosa oftenstarts with decreased night vision and will progress to blindnessas retinal cells die.Several genes...
- Q • What determines protein structure?• Describe the experiment that lead to this conclusion?• What type of chemical interactions are involved in the tertiaryprotein structure?
- Q Explain how an E. coli cell that is deficient for prolinesynthesis (pro-) could become pro+ through the process oftransduction.
- Q Which of the following best explains why you made two separatechromosomes of the same size from the beads?Select one:A. They represent the homologous pair of chromosomes an organismwould get from...
- Q Define population substructure and population assignment. Giveexamples of their relevance in forensic application and wildliferesearch
- Q Hemophilia is a sex-linked recessive disorder. If an unaffectedwoman mates with an unaffected man, and they have 2 children withhemophilia, and 2 children who are unaffected,What are the chances that...
- Q Which of these events occur as a prokaryotic mRNA is beingtranscribed that does not occur in a eukaryotic cell?A. splicingB. addition of a capC. addition of a poly-A tailD. binding...
- Q Explain how vasopressin, and the gene avpr1a, is involved invariation in sociality in prairie voles.
- Q Describe the clinical consequences of a genetic or nutritionaldeficiency in the enzyme or cofactor listed below. Describe thecause of this disease (lack of type of food or genetic inheritancepattern) and...
- Q Can someone please tell me if these calculations are correct!I'm reviewing my notes, and my professor said to always multiplythe lipids by 3 and then divide by 7 to get...
- Q What are the advantages and disadvantages of VNTRs?
- Q You do some research and find that a census of Ireland in the1910s found 65 individuals afflicted with cystic fibrosis out of100,000 people. You want to investigate whether the gene...
- Q Imagine you are a tetrapod ancestor about to leave thefreshwater pond you’ve always inhabited and invade land. Considerthe ventilatory and osmoregulatory challenges you have to face whenyou switch from a...
- Q 1. In scientific peer review:a) list 3 possible fates authors face an editor reaches adecision from the reviewersb) which of these fates is most likley if the journal is ahigh-profile,...
- Q Which of the following is an INCORRECT or UNNECESSARYapplication of the four steps to food safety?a. Clean: Rinse fresh fruit before it is peeled.b. Separate: Separate raw meats from canned...
- Q Which of the following would you expect to have amicrobiome?A humanAn alligatorA prionAll of the aboveA and BWhich location in a healthy animal would be least likely tohave a normal...
- Q One page summary of recent discovery in the field ofgenetics.
- Q Explain how protein synthesis in Eukaryotes differsfrom protein synthesis in prokaryotes
- Q 1Which of the following is not a typical product of ETS?Group of answer choicesa NAD+b FADc CO2d H2O2Group of answer choicesa membrane lipids are in the cis conformationb the number...
- Q Which of the following statements correctly describestelomerase?A. Telomerase carries its own RNA template.B. Inactivation of telomerase contributes to the extended lifespan of cancer cells.C. Telomerase inactivation is responsible for all...
- Q An 18-year-old female incurred a deep penetrating injury of thedorsum of her right foot when a kitchen knife fell from a plattershe was carrying while going barefoot. The initial injury...
- Q If you were preparing a 100 mL of a 2% sucrose solution. Howmuch sucrose is needed to make this solution?How do you make a 1% MgCl2 solution?When you make coffee...
- Q 5The carbon assimilation (Calvin cycle) stage of photosynthesisrequires:Group of answer choicesATP, NADPH and CO2ATP, NAD, and hydrogenATP, NADPH, and oxygenATP, hydrogen, and oxygen6Which of the following would you expect to...
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