Bio Chemistry Interview Questions
Questions Answers Views Company eMail

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

1 2300

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

1 5947

which solvent mixture is normally used in paper chromatography?

1 2731




what are anaplerotic pathways?

Reddy Labs,

6 5992

what is non competetive inhibition?

Reddy Labs,

1 3872

What are the salient features of chemiosmotic coupling hypothesis?

1 2896

what are bioflavinoids?

Sun Pharma,

2 5521

which is known as biologic grignard reagent?

Sun Pharma, Teba,

1 4781




what are the different types of calines?

Sun Pharma,

1 3822

what are hydrophobic interactions/

1 2259

which is known as invert sugar?

Reddy Labs, Aurobindo,

2 5248

how do the two comonents of starch differ?

1 2219

what are the different types of monoterpenes?

Ranbaxy,

1 5111

what is INFORMOSOME?

Ranbaxy,

3 8638

what is the important source for drug diosgenin?

Aurobindo,

1 3960


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Un-Answered Questions { Bio Chemistry }

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.

2015


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

882


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

847


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

1369


What are species grow in waitland?

1276






why ph is not more than 14?

298


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

1119


What are the drawbacks of tissue slices technique?

1053


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

3022


How are reaction rates dependent upon free energy changes?

1072


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.

1995


what is familiar hypercholesterolemia?

1291


I understand that urine can act as a reagent to break disulfide bonds? I am particularly interested in bonds between cysteines. and or any other amino acids.

313


why we use 96 well plate in ELISA plate reader?

1149


How do peptides react with cyanogen bromide?

840