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

Biological Sciences (4520)
Physics (1496)
Chemistry (2582)
Health Pharma (592)

Medicine (1862)
Agriculture (179)
Mathematics (232)
Statistics (73)

Environmental Science (23)
Sciences AllOther (161)

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.

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

How does molecular exclusion chromatography work?

1 4971

Un-Answered Questions { Sciences }

Explain the signs of male and female plants?

1051

Give example of central limit theorem?

Is the electric field constant or does it vary with time in dielectric materials?

1767

How can we find the direction of an nucleotide substitution, for example; C to T or T to C?

2481

What is sonar ( sound navigation and ranging )?

1073

What is activation energy?

1096

could negative ions be produced by bombardment process in mass spectrometry?

1781

What are the main cytoplasmic structures present in animal cells?

942

Explain standard feat of formation.

1005

Define ionic product of water. What is its value?

1123

What are the symptoms?

946

What was your most difficult experience with this population and how did you deal with it?

2198

Does non-carbon based life exist somewhere in the universe?

119

What does GMO stands for and what importance does it has in bio-technology field?

1197

Explain what is a crest?

907

For More Un-Answered { Sciences } Questions Click Here