Biology question and answers for October 04, 2023
- Q Short Answer: Please answer in full sentences withproper grammar. Short Paragraph format. 2pts each. Total of32pts.Discuss mate selection (direct & indirect). What isreproductive potential? What is reproductive variance? How do...
- Q In a population of damselfish, the gene responsible for colorpattern produces three distinct phenotypes: solid blue (AA), blueand yellow striped (Aa), and solid yellow (aa). The (Aa) damselfishare more conspicuous...
- Q Please write an essay for the following information for theCell fusion technique:Purpose - Brief description (one to twosentences) of the purpose of this method (ie. what is the generalpurpose for...
- Q Describe mitochondrial pathways of stress in detail
- Q Please write an essay for the following information for theFreeze fracture technique (may useonline sources):Purpose - Brief description (one to twosentences) of the purpose of this method (ie. what is...
- Q which of the following is a net sugar source for a deciduousangiosperm tree?A. new leaves in early springB. fruits in summerC. roots in early springD. roots in early autumnWhich type...
- Q What do you think will happen within our culture and our healthcare system as genetic screening becomes more accurate and morecommon?200 words at least
- Q Glutamine Synthetase Deficiency, is an extremely rare disorder.Describe the issue that would occur in the amino acid pathways if apatient had the disorder, also why might it be underreported?
- Q What is the lipid composition of a normal human cell’s plasmamembrane (choose a cell type)? Describe and draw, in detail, thechemical structure of a lipid from your choice.
- Q Explain how the cell reproduction rate and differentiation arekept within the normal range to avoid the formation of neoplasms.(in regards to leukemia cancer)
- Q Using the Library link or any biology websites to find anenzyme that is related to either a disease or acondition (human, animal or plant) and place a summarizingparagraph on the...
- Q 1. Prior to the AIDS epidemic, what type of population growthwas occurring in sub-Saharan Africa?2. Approximately how many people in sub-Saharan Africa are infectedwith HIV? How many died in the...
- Q 3) You have four tubes containing the same DNA at the sameconcentration in each tube (pH 7.5) but under differentenvironmental conditions (listed below). The TM for this DNAmolecule is 78°C...
- Q For a sex-linked gene at which there are two alleles, A1 and A2,in a population and for which the frequency of A1 is 0.9 in femalesand 0.3 in males, what...
- Q Why do Staphylococcus and Micrococcus fail to grow on the MACplate? Explain your answer based on cell wall composition and thecomposition of the media
- Q the effects of the inhalation of smoke and E-cigarette vapor ongas exchange in the lungs;specific diseases associated with smoking, both pulmonary andcardiovascular; andlastly, based on what you know about E-cigarettes...
- Q Relate methylation and homeotic control as methods of regulatinggene expression in development
- Q You are a judge in a civil trial where a young man is attemptingto prove that he is the illegitimate child of a very wealthy manwho has recently died. He...
- Q I am trying to purify DNA polymerase from cells DNA polymeraseis a large soluble posivitely charged protein for each purificationstep below select which fractions you will keep in order to...
- Q Which of the following are exocrine functions of thepancreas?1) synthesis of hormone sensitive lipase2) Secretion of insulin from beta islet cells3) Synthesis of alkaline lipase4) Synthesis of phospholipase A25) Synthesis...
- Q describe the metabolic process that results in the beneficialeffects of small doses of Acetaminophen (eg. curing your headache),AND the result in the hepatoxic effects of very large doses ofAcetamenophen.
- Q i) Discuss the importin-alpha nuclear import cycle,mechanistically accounting for the key steps of nuclear transport.(Essay style include appropriate diagrams)ii) Quantitative reasoning, 10 marks: During DNA replication,the genome is duplicated as...
- Q Some scientists believe that fructose is particularly bad forhuman health because it promote fat synthesis, contributing todevelopment of type II diabetes and fatty liver disease. You are ascientist working for...
- Q Discuss the different levels of protein folding, giving exampleof particular folds. Discuss the difference between motifs anddomains in folded proteins. Briefly discuss the difference betweenglobular and fibrous protein structures.
- Q Nondisjunction at meiosis II produces higher frequency ofaneuploid gametes compared to meiosis I nondisjunction.True or False?Explain
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