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

1128

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

1450

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

2 2684




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

1 1677

Is protein biggerrr than RNA

2 2493

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

1 1978

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 3458

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

3 3425




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

3 3114

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 2226

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

BITS,

2 3090

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 8242

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

2982

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

2 4941

How the pure culture can be produced?

1 2287


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Un-Answered Questions { Bio Chemistry }

What do you like LEAST & MOST about your current position?

3101


Calculate the molar extinction coefficient of a solution containing 5 *10-4 g litre-1 of a biomolecule, molecular weight 275 g mol-1, and absorbance 0.75 in a 1.2 cm cuvette.

1976


How much empty space is found in globular proteins?

899


Compare and contrast feedback inhibition and enzyme repression?

8185


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

868






Why does physical exertion increase symptoms of poisoning by trematol?

1526


Which vitamins participate, in coenzyme form, in reactions of the tricarboxylic acid cycle?

933


Which organ and subcellular site are most important for fatty acid biosynthesis?

813


How are coupled reactions used in biochemistry?

1138


Which organ and subcellular site are most important for fatty acid biosynthesis?

1009


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.

905


why we use 96 well plate in ELISA plate reader?

1128


what is your aspiration in profession/ career?

1545


What is zone electrophoresis?

941


How does hplc differ from normal column chromatography, and what are its advantages?

955