Biology question and answers for September 02, 2023
- Q .What is the mechanism of the lipase? How do you think theenzyme specifies the cleavage of the C-1 and C-3 fatty acids fromTAG? (hydrophobic, stearic, hydrophilic or ... )
- Q How to draw a regulatory graph of enzyme glycogen phosphorylasewith high ATP and low glucose, with axes labeled, 3 plots on thegraph and labeled with given regulators and no regulator...
- Q 1) If you suspect your culture of bacteria has 125 x 106 cellsper mL, what would you want the final dilution to be in order toend up with 50 cfu...
- Q .During a wildlife survey of wintering locations for migratorybirds, a large number of waterfowl have been found to have died dueto a large dose of a toxic substance. During follow-up...
- Q 1- If ‘the dose makes the poison’ –are all people affectedequally? Why or why not?2. How arenecrosis and apoptosis similar? How are theydifferent?
- Q The development of neoplasia involves a complex pathogenesiswith mutations in a number of genes contributing.1 Compare and contrast the two major categories of genesinvolved in the development of neoplasia.2. Name...
- Q How pigment separation using paper chromatography works?
- Q Pick an animal species that reproduces sexually and write a fewrobust paragraphs about how sexual reproduction is beneficial tothe species. Include facts about the species life cycle to supportyour ideas...
- Q What evidence do we have of a mass extinction between cretaceousand tertiary periods.
- Q Research in cell biology and metabolism has progressed due tothe discovery of molecules that artificially stimulate or inhibitglucagon/epinephrine and insulin signaling pathways. Let’s say youare working in a lab cataloging...
- Q For questions 5 through 9: You have isolated an epithelial cellline which is unresponsive to EGF (normal epithelial derived celllines require EGF in the culture media for growth). You suspectthat...
- Q What are antimicrobial agents? Discuss the differences betweenthe major classes of antimicrobial agents, give examples of each,and describe what groups of bacteria are resistant to each andwhy.
- Q How is bacterial killing mediated by the complement system?
- Q The human eye disease retinitis pigmentosa is caused by a lossof function mutation (rp) in the gene PRPF31. The disease isexpressed when combined with wildtype allele 1 (rp+1) in aheterozygote,...
- Q oThere are a number of traits in humans that affect development, function or over-all health of the body, and show a classic Mendelian inheritance pattern.oSearch the internet to find an...
- Q Please answer this in a chart about the following test with theinformation needed as stated in the problem.1.Create a chart to organize serological tests listed below thatuse antigens and their...
- Q o Search the internet to find examples of genes withpleiotropy, co-dominance and incomplete dominance in humans thataren’t given in the textbook for Bio 200/201. For each example,write a short paragraph...
- Q Describe the role of histones and epigenetics in theorganization and gene regulation in chromosomal structures.Please be descriptive, but make it easy to understand! Thankyou!
- Q 1. how important are capsules for bacteria to be able to causedisease?2. why is it nessary to use a negative stain technique to viewcapsules? in you answer, be sure to...
- Q Why docells make glycogen if they will then break it done when they needthe glucose molecules that make glycogen? What advantage does acell gain by storing glucose in the form...
- Q 1. The active site of an enzyme usually consists of a pocket onthe enzyme surface lined with the amino acid side chains necessaryto bind the substrate and catalyze its chemical...
- Q Briefly explain why it was important for FrederickGriffith to use a IIIS strain in his experiments rather than a IISstrain and what result he was able to rule out as...
- Q My biology teacher has asked this question: \"what happen tofirmness of the Jello if you add no sugar comparing to adding 3, 6,and 9 teaspoons of sugar? What will be...
- Q Three plant genes, A, B, and C, are linked and occur in thefollowing order. Genetic distances are given as map units(m.u.):A________10 m.u.______B_____0 m.u.__CThe genes underlie the following phenotypes:A/_ = blue...
- Q Topic: Protein interaction and phase separation (Subject:Functional Genomics and Bioinformatics)Please answer both Part A and B if possible, IF NOTPRIORITISE ON PART BConsider the following scenario. A mutation in gene...
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