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Bio Chemistry Interview Questions
Questions Answers Views Company eMail

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

1976

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

1 3823

How does isoelectric focusing work?

1 5189

What are some commonly used biochemical buffers?

3 4916

Describe the structure of a peptide giving the sequence.

1820

How do peptides react with cyanogen bromide?

2162

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

2196

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

1 3872

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

2766

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

2606

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

2 4214

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

2184

What is meant by “cooperative folding” of proteins?

1 3926

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

1 6648

What factors cause salting in and salting out of macromolecules?

1 3847


Post New Bio Chemistry Questions

Un-Answered Questions { Bio Chemistry }

Name a sulphur containing amino acid.

1030


Name the instrument used for sequencing proteins automatically?

1040


What is the quaternary structure of a protein? Do all proteins have quaternary structure?

1008


Explain threshold energy?

1047


Is it expected a change in the primary, in the secondary or in the tertiary structure of a protein to produce more functional consequences?

1088


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

2184


In which oxidation state chromium exhibit different color?

995


How do you define the molecularity of a reaction?

1081


Define co-ordination covalent bond?

1100


What is nucleophilic addition reaction?

1146


The expression q=delta (e)-w is? What does it states?

1148


How can you determine the reaction, taking place at constant pressure delta (h)?

1120


What are respectively some remarkable functions of albumin?

1101


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

1105


Explain why nitrogen cannot form penta halides?

1154