Biology question and answers for September 08, 2023
- Q Flower color in buffalo clover is either white or some shade ofpink to red. Pollen from a red individual was applied to whiteflowers in 1999. This seed was germinated in...
- Q Ramasakhi Devi from India is 55 years old and had a canceroustumour removed from her cheek. Then, she was informed that in orderto receive necessary follow-up chemotherapy and radiationtreatment, she...
- Q Ectoine is a compatible solute produced by halophilic bacterium asan osmoregulatory compound in a harsh environment. Its attractiveproperties such as UV-radiation reduction and anti-inflammation. Torecover intracellular ectoine, cell disruption needs...
- Q What is a specific infection caused by protozoan?
- Q Discuss the relationship between 5 methyl-cytosine and 5hydroxymethyl-cytosine, mention enzymes responsible for theirplacement and how each modification affects gene expression.Define,compare and contrast heterochromatin and euchromatin and how theyrelate to gene...
- Q What type of interactions are important and prevalent inbiological systems? Non-covalent or Covalent? Please explain yourchoice. Can you provide examples of both these types ofinteractions in the context of protein...
- Q Explain Michaelis-Menten plots and demonstrate how to calculateKm, kcat, and catalytic efficiency.
- Q Questions about the cell cycle1. Does the cell cycle really have a beginning and an end?Explain your answer.2. Why is the spindle apparatus more complex in animal cells thanin plant...
- Q -In essay form, discuss three adaptations plants have made tothrive in different environments.-Why is water referred to as the “universal solvent�-Why is a water droplet not shaped like a sphere?
- Q Oh No! One of the tRNA genes in E.coli was mutated so that thewrong amino acid was charged onto it. Now, the amino acid thatshould be on the tRNA containing...
- Q What are the functions of the plasma membrane? How does thefunction differ between bacteria and eukaryotic cells?How does DNA differ between bacteria and eukaryotic cells?What is the function of ribosomes?...
- Q 2. (3 pts.) Someone in class asked whether it wasn't possiblefor a region of the genome to appear to be IBD (identical bydescent) due to a chance sharing of alleles...
- Q 1.Water was used as a negative control. If you had observed thewater change in color from clear to red after adding Benedict'ssolution and then heating to 100 oC, what could...
- Q 1-although cellulose, starch, and glycogen are all polymers ofglucose, paper is made from cellulose, but not of starch orglycogen why?2- olive oil is fluid at room temp, whereas shortening is...
- Q what is the specialty of a compound microscope? whatdo you mean by parfocal ?
- Q The Biol 2130 students and employees of a public-school systemdeveloped diarrheal illness on April 2. The cafeteria servedchicken that day. On April 1, part of the chicken was placed inwater-filled...
- Q 12 pts - If a heart is removed fromthe body, its beat rate actually speeds up until sugar reservesdwindle.  Discuss how the SA [sinoatrial-pacemaker] node cells manipulateions at their surface to...
- Q Let’s start by assigning letters for our alleles for thetwo traits: *****These are the letters that Iassigned*****Colony color: Red: RR           Cream:rr.Tryptophan Dependence: Growth:TT       No Growth: ttNow, let’s do our first parental...
- Q Describe what happens at each stage of transcription(initiation, elongation, termination).
- Q Explain how you could use subcellular distribution data toidentify the subcellular location of another enzyme for which itslocation is not yet known.To address this issue, discuss the extension of the...
- Q The main function of tRNA is to *Identify amino acids and transport/ carries them to ribosomesInduce the ribosome translocationInhibit protein synthesisCatalyze the peptide bonds between two amino acids
- Q 1) Plant parasitic nematodes attack many important cropsresulting in millions of dollar in damage. In roots, injury bynematodes may be detected by the presence of lesions, cysts orgalls/knots. Identify one...
- Q The enzyme required for transcription is *RNA polymeraseRestriction enzymesSplicesomeDNA polymerase
- Q What is the role of histone methylation, acetylation,phosphorylation in chromatin remodeling?
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!