Bio Chemistry Interview Questions
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How does molecular exclusion chromatography work?

1 2876

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

1 1587

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

1 1577

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


What types of molecules form bilayers?

1 1377

What are the various types of noncovalent attractive forces?

2 2640

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


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

1 1390

What kinds of compounds are water soluble? Why?

2 2229

How are reaction rates dependent upon free energy changes?


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

1 2853

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

1 1906

What types of proteins contain disulfide bonds?

4 3664

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

1 1842

What factors cause the hydrolysis of ATP so exergonic?

1 1575

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Un-Answered Questions { Bio Chemistry }

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


Why is the t-butyloxycarbonyl protecting group such a good choice for amino acid synthesis?


does glucagon secretion induce sleep in teenagers?why?


why we use 96 well plate in ELISA plate reader?


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


What factors are involved in determining the electrophoretic mobility of a molecule?


The nucleophile in the first stage of the serine protease mechanism is a) H2O b) the carboxyl of Asp 102 c) the hydroxyl of Ser 195 d) the imidazole of His 57


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.


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


Where do hydrophobic and hydrophilic residues usually end up after protein folding?


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


What is the difference between Phospholipids and phosphosphingosides?


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


which fat soluble vitamin has co-enzymic function?


Describe the structure of a peptide giving the sequence.