Sciences Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Sciences Interview Questions

Questions Answers Views Company eMail

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

1 3821

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.

1819

How do peptides react with cyanogen bromide?

2160

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 3871

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

2763

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

2605

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

2 4213

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

2182

What is meant by “cooperative folding” of proteins?

1 3924

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

1 6647

What factors cause salting in and salting out of macromolecules?

1 3847

How does molecular exclusion chromatography work?

1 4968

Un-Answered Questions { Sciences }

What are rectifiers used for?

988

What is the chemical process that takes place for leaves to change colour?

2065

why ph is not more than 14?

1523

Describe your experience with designing and implementing sustainable practices in agriculture, such as renewable energy integration or waste management.

550

tell me abt food & drug administration exam its eligibility & syllabus

1977

What are extra embryonic membranes?

What is diffrence between extractable volume and deliverable volume? Answer pls

4573

what is the difference between front loading thief and side vented theif? which one is best and why?

2147

Name some autoimmune diseases.

524

What is the purpose of adding urea?

1392

How are the articles commercially sterilized?

1030

what is the principle involved in Biometry?

2266

Is biotechnology more dangerous to other gene transfer technologies breeding?

2039

Define a hydrogen bond?

1032

What are the advantages of potentiometric titration?

1087

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