Bio Chemistry Interview Questions
Questions Answers Views Company eMail

what is the structure and function of pellagra-preventive factor?

1 2149

what is the difference between Dowex-1 and Dowex-50 which are used in ion exchange chromatography?

1 5724

which solvent mixture is normally used in paper chromatography?

1 2567




what are anaplerotic pathways?

Reddy Labs,

6 5688

what is non competetive inhibition?

Reddy Labs,

1 3689

What are the salient features of chemiosmotic coupling hypothesis?

1 2753

what are bioflavinoids?

Sun Pharma,

2 5185

which is known as biologic grignard reagent?

Sun Pharma, Teba,

1 4481




what are the different types of calines?

Sun Pharma,

1 3567

what are hydrophobic interactions/

1 2109

which is known as invert sugar?

Reddy Labs, Aurobindo,

2 4849

how do the two comonents of starch differ?

1 2077

what are the different types of monoterpenes?

Ranbaxy,

1 4886

what is INFORMOSOME?

Ranbaxy,

3 8102

what is the important source for drug diosgenin?

Aurobindo,

1 3726


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Un-Answered Questions { Bio Chemistry }

what is your aspiration in profession/ career?

1462


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

2916


Describe the environment where you do your best work in an organization?

887


How are reaction rates dependent upon free energy changes?

885


How does a random coil differ from an irregularly structured region?

917






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.

847


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

747


i have done M.SC. in biochemistry from india. as i have experience of pharmaceuticals in quality assurance department of 4 year.now i come to know that my degree is valid in uk.i got my comparision letter of degree from uknaric. but i m confuse that what is the next step to do for getiing job in lab? am i eligible to get directly job or as trainee than job ? or to register in ibms or what? pls tell me

2073


What is the difference between Phospholipids and phosphosphingosides?

1851


What are the structures of the products of this reaction, and how are they identified?

839


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.

1875


Why are right-handed helices more stable than left-handed helices?

1094


Why does physical exertion increase symptoms of poisoning by trematol?

1441


bane the by products when crude oil is refined by distillation

911


DNA binding by proteins with the helix-turn-helix (HTH) motif does not involve a) altered stacking of the DNA at the center of symmetry. b) hydrogen bonds, salt bridges, and van der Waals contacts. c) interactions with base pairs in the major groove of DNA. d) interactions with the sugar-phosphate backbone of DNA.

847