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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 3822

How does isoelectric focusing work?

1 5187

What are some commonly used biochemical buffers?

3 4912

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?

2764

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?

2183

What is meant by “cooperative folding” of proteins?

1 3925

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 }

What are the main factors that alter the speed of enzymatic reactions?

1076


What are zymogens?

1282


Which element in 1A group does not form peroxides?

1095


What is the shape of molecules SF6 and IF7?

1201


In electronic conductors, what is the reason for flow of current?

1053


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

1173


How much amount of energy is required to break the triple bond in nitrogen molecule?

1110


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.

3132


which property among the following generally decreases from top to bottom in a group 1a? 1. Electropositive, density, basic nature, classical reactivity

1063


Do enzymes act better under acid or basic ph?

1077


Who proposed law of mass action? What does it states?

1145


Which property among the following generally increases from top to bottom in a group 1a? 1. Electropositive, density, basic nature, classical reactivity

1168


How the production of rna called?

1182


What are pentoses?

1036


Which electrode acts as reference electrode and gives its potential value?

1075