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 are free energy changes related to LeChatelier's Principle?

2028

How does the UV absorption of specific amino acids aid biochemists?

1 3924

How does isoelectric focusing work?

1 5274

What are some commonly used biochemical buffers?

3 5046

Describe the structure of a peptide giving the sequence.

1875

How do peptides react with cyanogen bromide?

2234

How do hydrophobic and hydrophilic residues arrange themselves in globular proteins?

2244

What role does the primary structure play in determining the folding pattern of a protein?

1 3976

How is the actual free energy change for a process related to the standard free energy change?

2826

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

2675

How does the stability of peptides compare with that of amino acids?

2 4339

How does hplc differ from normal column chromatography, and what are its advantages?

2265

What is meant by “cooperative folding” of proteins?

1 4002

Why does ion-exchange chromatography generally use a salt gradient or a pH gradient?

1 6719

What factors cause salting in and salting out of macromolecules?

1 3940

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Un-Answered Questions { Bio Chemistry }

What are the units of bond length?

1151

What is the enzyme that catalyzes the production of rna?

1144

What is addition reaction?

1179

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

2675

Ethylene on ozonolysis gives which chemical compound?

1267

What is structure of Nacl and give the co-ordination number of Nacl?

1065

Which theory explains the paramagnetic nature of oxygen? Who proposed it?

1173

explain why can it be said that the enzymatic action is highly specific?

1132

What is the relation between vitamins and enzyme cofactors?

1275

What does thermodynamics helps in predicting?

1072

what is meant by codan optimisation m rna enrichment?

2639

What is meant by substrates of enzymatic reactions?

1219

Which element in 1A group does not form peroxides?

1159

What are some factors that can lead to protein denaturizing?

1121

What is the other name of sulphur?

1186

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