Bio Chemistry Interview Questions
Questions Answers Views Company eMail

How does molecular exclusion chromatography work?

1 2916

What types of things happen to proteins during posttranslational processing (hydroxylation, etc.)?

1 1617

How can one use the pH and the pKa to determine the acid-base form of a compound?

1 1622




How are free energy changes related to enthalpy changes and entropy changes?

842

What types of molecules form bilayers?

1 1424

What are the various types of noncovalent attractive forces?

2 2680

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

1178

How can peptide bonds be made from amino acids without activating the amino acids first?

1 1422




What kinds of compounds are water soluble? Why?

2 2276

How are reaction rates dependent upon free energy changes?

986

What role do disulfide bonds play in protein folding, and in protein stability?

1 2882

What are the structural and stability consequences of electron delocalization in amides (peptide bonds)?

1 1943

What types of proteins contain disulfide bonds?

4 3708

What functional group is hydrolyzed in the hydrolysis of ATP to ADP and Pi?

1 1883

What factors cause the hydrolysis of ATP so exergonic?

1 1602


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Un-Answered Questions { Bio Chemistry }

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?

944


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

2129


Why are free cysteines treated with iodoacetate prior to protein sequencing?

1069


what is familiar hypercholesterolemia?

1221


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

982






How are free energy changes related to LeChatelier's Principle?

794


What are hydrophobicity scales, and how are they used?

749


How are free energy, equilibrium and spontaneity related to each other?

962


A 3.00 * 10-6M solution in a 1.0 cm cuvette read 16 % T at 620nm. What were the absorbance and the molar absorbancy index of the solution?

887


The elution volume of an enzyme on a gel filtration column can be predicted from a) its enzyme activity b) its protein absorbance at 280 nm c) subunit composition and monomer molecular mass(es) d) Choices a) and b) are both correct.

1909


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

1178


"Tell me about a job that you found particularly satisfying. What did you like about it?

1872


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

804


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

3074


How are coupled reactions used in biochemistry?

1121