Biology question and answers for July 27, 2023
- Q Whales communicate with one another using sound. What are thebenefits of using sound to communicate underwater? What are thecosts?
- Q 2. Various enteric bacteria, especially E. coli, are the causeof most urinary tract infections in humans. A quick test for thepresence of these bacteria in urine is to detect nitrite...
- Q Sex determination in Mammals. You haveidentified a gene that you have named “mont1†(for ‘makeovaries not testes’) that is expressed at the time when thebipotential gonad becomes specified to become...
- Q What ecology theories are present in Aldo Leopold's A SandCounty Almanac in chapters 1-6?Each year in late January comes a thaw. The hibernating skunkrouses and walks through the snow, leaving...
- Q Explain in detail the mechanism of breathing.Discussbriefly about respiration and acid base balance. Discuss brieflyabout the structural layers of alimentary tube.
- Q What do the Rf values indicate about the relativesolubilites of the pigments in the water and solvent phases?Explain the relative solublities of chl b and chl a in the waterand...
- Q 1. the number of new virions released from each bacterium hostcell represent the _______.2. \"phage\" attacks and multiple in __________.
- Q Steve independently transformed lentil with either thepea Rms3 or the Rms4 genes, both of which are candidates forincreasing lentil leaf size. Describe how he should first test histransgenic lines and...
- Q describe how anatomy and physiology can be used formany different applications.
- Q Briefly summarize the processes of mitosis andmeiosis indicating where the similarities lie and in which aspectsthey differ. Explain what is meant by the term ‘linked genes’ withrespect to homologous recombination....
- Q Primary sequence of Papain- like protease of Covid-19
- Q How and where do manyDNA viruses such as SV40 replicate in the host cell?
- Q Keeping in mind the relationship between structure andfunction, discuss the potential uses of artificial cellsand/or cell like materials andwhether you consider them to be a good substitute for thenatural versions.You...
- Q briefly describe (one or two paragraphs) the process ofsomatic cell nuclear transfer and how it is used to create clonedcells.Explain what you consider to be the positive and negativeaspects of...
- Q describe the metabolic process of the bacteria that is usedduring cheese making, indicating the type of respiration that ishappening during the process and the chemical reactions necessaryfor the formation of...
- Q How does the immune system stop itself after the pathogen iscleared?How are B and T cells made?How does the immune system allow helpful commensal bacteria tosurvive but not potentially pathogenic...
- Q Question 36 (1 point)Antibody-mediated destruction of the acetylcholine receptor atthe postsynaptic membrane of the neuromuscular junction occurs inwhich of the following diseases?Question 36 options:biliary cirrhosisAddison'smultiple sclerosismyasthenia gravisQuestion 37 (1 point)IgA...
- Q Question 56 (1 point)To measure T cell function, we performQuestion 56 options:serum protein electrophoresisCD18 surface marker expressionthe NBT testintradermal injection of tetanus toxoidQuestion 57 (1 point)Lack of tonsils as an...
- Q What is the difference between positive and negativefeedback?What is the difference between an endergonic and exergonicreaction?What's needed to go on to kreb cycle, what's need to go intoelectron transport chain?What...
- Q These relate to the Lotka-Volterra equations wediscussed for competition and for predation. You may have to useweb resources for some questions.For two competing species, use what you know aboutLotka-Volterra models...
- Q 1.Mendel's Law of Segregation says this:Select one:alleles are always pairedalleles separate during gamete formationalleles that are dominant get into gametes more oftenalleles that are recessive get into gametes more oftenalleles...
- Q Given what we know about the relationship between genes,chromosomes, and DNA, why can more than one allele of a gene bepresent in an indÃvidual?Group of answer choicesBecause recessive alleles need...
- Q When can a mutation in only one of the alleles for a locus in adiploid cell have devastating effects for that cell ?Group of answer choicesWhen the mutation affects a...
- Q What is the difference between bacteria, virus and fungi? plzuse table to summary.
- Q QUESTION 12What stops or slows down an unprepared cell?
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