Bio Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Bio Chemistry Interview Questions

Questions Answers Views Company eMail

How does molecular exclusion chromatography work?

1 4971

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

1 3302

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

1 3407

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

1999

What types of molecules form bilayers?

1 3825

What are the various types of noncovalent attractive forces?

2 4915

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

2585

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

1 3283

What kinds of compounds are water soluble? Why?

2 4559

How are reaction rates dependent upon free energy changes?

2336

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

1 4609

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

1 3788

What types of proteins contain disulfide bonds?

4 7511

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

1 3758

What factors cause the hydrolysis of ATP so exergonic?

1 3357

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Un-Answered Questions { Bio Chemistry }

Do the phosphate and the pentose groups give homogeneity or heterogeneity to the nucleic acid chains? Supported by that which of those groups is expected to participate in the highly diverse and heterogeneous genetic coding, i.e., Which of those groups is the basis of the information for protein production?

1041

What is heat of combustion?

1115

What is markownikoff’s rule?

1129

What are the units of bond length?

1093

Explain why nitrogen cannot form penta halides?

1151

why we use 96 well plate in ELISA plate reader?

2283

How does the substrate concentration affect the speed of enzymatic reactions?

1173

Define threshold energy?

1122

What are nucleic acids? What is the historic origin of this name?

1126

What are enzyme cofactors?

1079

During a heart attack, blood flowing to the heart muscle is interrupted by blockage of a coronary artery. How would you expect the metabolism in the heart to change?

3080

why we use 96 well plate in ELISA plate reader?

2326

What is electrophilic addition reaction?

1186

why life span of RBC IS GREATER THEN THE WBC?

2585

What does thermodynamics helps in predicting?

1020

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