Bio Chemistry Interview Questions
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why we use 96 well plate in ELISA plate reader?

1155

Glycolysis is A) C6H12O6 --> 2C2H5OH + 2CO2 B) C6H12O6 --> 2CH3H4O3 + 4H c) C3H4O3 + NAD --> C2H5OH + CO2 NAD D) C6H12O6 + 6H20 --> 6CO2 + 6H2O

1499

protine is the substrate found in A) Aerobic respiration B) Protoplasmic perspiration C) seedling stage D) floating respirtaion

2 2769




What is the pore size of nitro cellulose memberane used in soythern blotting technique?

1 1727

Is protein biggerrr than RNA

2 2565

What molecules are present in a typical soap such as sodium stearate and explain how it functions to remove grease from clothes.

1 2030

how will u identify which one of the given 2 test tube contains protein solution or which one contains DNA solution without using any instrument?

5 3597

what are the differences in gene regulations in prokaryotes and that in eukaryotes?

3 3502




Is there any metabolic pathway for water? If not is it possible to provide one?

3 3189

I would like to know what are the main difference in mechanisms of action of: Ascorbic Acid beta-mercaptoethanol and Dimetilsulfoxide (DMSO). thanks in advance.

1 2308

if hydrogen ion concentration of a solution is 90% what will be the ph of that solution?

BITS,

2 3166

1)how can u determine the concentration in an atp solution. (iisc phd interview) 2)why snake venum toxin is not acting as toxin to snake

IISc,

2 8450

mutarotation is observed when phenol and pyridine both are present but phenol or pyridine alone cannot show mutarotation-explain why?

3024

What is the difference between Gram positive & Gram negative bacteria based on its cell contents?

2 5044

How the pure culture can be produced?

1 2326


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Un-Answered Questions { Bio Chemistry }

Which compound is involved in reducing levels of homocysteine in the blood?

1156


what is familiar hypercholesterolemia?

1295


Compare and contrast feedback inhibition and enzyme repression?

8283


What factors can change the pKa value of an amino acid residue, and in which direction?

1372


During a heart attack, blood flowing to the heart muscle is interrupted by blockage of a coronary artery. How would you expect the metabolism in the heart to change?

1796






What is the difference between Phospholipids and phosphosphingosides?

2034


How do peptides react with cyanogen bromide?

844


In which forms arsenic impurities present in drug.

160


Two children have a neurological disorder. When cells from the two patients were fused to form heterokaryons containing nuclei from both patients and cultured, the cells displayed normal metabolism. Cells from either patient exhibited abnormal metabolism when cultured separately.what does these results indicate?

1012


What is the structural formula of molybdenum blue?

2391


How do hydrophobic and hydrophilic residues arrange themselves in globular proteins?

960


When it functions as a "second messenger", cAMP a) acts outside the cell to influence cellular processes. b) acts "second in importance" to AMP. c) activates all cytosolic protein kinases. d) activates the cAMP-dependent protein kinase.

942


mutarotation is observed when phenol and pyridine both are present but phenol or pyridine alone cannot show mutarotation-explain why?

3024


How are reaction rates dependent upon free energy changes?

1078


Why does the pH of the blood decrease in a person who has digested trematol?

1174