Bio Chemistry Interview Questions
Questions Answers Views Company eMail

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

763

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

1 1619

How does isoelectric focusing work?

1 3116




What are some commonly used biochemical buffers?

3 1874

Describe the structure of a peptide giving the sequence.

689

How do peptides react with cyanogen bromide?

768

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

813

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

1 1992




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

1448

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

1284

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

2 1580

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

910

What is meant by “cooperative folding” of proteins?

1 2011

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

1 4268

What factors cause salting in and salting out of macromolecules?

1 1919


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Un-Answered Questions { Bio Chemistry }

bane the by products when crude oil is refined by distillation

940


How are reaction rates dependent upon free energy changes?

939


why we use 96 well plate in ELISA plate reader?

1083


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

763


what is your passion?

820






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

2944


How are coupled reactions used in biochemistry?

1091


Compare and contrast feedback inhibition and enzyme repression?

8009


What is the difference between Phospholipids and phosphosphingosides?

1894


What do you like LEAST & MOST about your current position?

3047


How does a random coil differ from an irregularly structured region?

951


A 3.00 * 10-6M solution in a 1.0 cm cuvette read 16 % T at 620nm. What were the absorbance and the molar absorbancy index of the solution?

869


what is familiar hypercholesterolemia?

1194


what is your aspiration in profession/ career?

1490


What type of column is generally used to separate amino acids from each other?

937