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 dependent upon the reaction pathway?

1 3264

What factors contribute to the entropy change when a denatured protein folds up?

2 4389

How does a buffer work?

1 4574

Why are free cysteines treated with iodoacetate prior to protein sequencing?

2319

How are free energy, equilibrium and spontaneity related to each other?

2124

Where do hydrophobic and hydrophilic residues usually end up after protein folding?

2170

What are the structures of the products of this reaction, and how are they identified?

1988

From a thermodynamic perspective, why doesn't hexane dissolve in water?

1 4409

What are the standard state conditions for biochemical thermodynamics?

1 4526

What types of primary structures destabilize helices?

1 3183

Why is it usually necessary to cleave proteins into smaller fragments for sequencing?

1 3632

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

2151

How do cationic exchange resins differ from anionic exchange resins?

1 3337

What is the difference between pH and pKa?

Astra,

3 16001

What are hydrophobicity scales, and how are they used?

1827

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Un-Answered Questions { Bio Chemistry }

What does the expression –dc/dt indicates?

1015

What are enzymes? What is the importance of enzymes for the living beings?

1110

What are the main theoretical models that try to explain the formation of the enzyme-substrate complex?

1023

Which is element exhibit allotrope in the 6tha group?

1030

What is the quaternary structure of a protein?

1065

How does the formation of the enzyme-substrate complex? Explain the reduction of the activation energy of chemical reactions?

948

define standard feat of formation?

1156

Does rna molecule have two polynucleotide chains likewise dna?

981

What does ammonal contain? For what purpose ammonal is used?

997

Name two elements, which are non-metallic in nature in 5th a group?

1102

Aldehydes (ch3cho) and vinyl alcohol (ch2=choh) are?

965

For what purpose ammonal is used?

1088

Are nucleotides formed of only one type of pentose?

906

How are coupled reactions used in biochemistry?

2291

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

2505

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