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

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Biological Sciences Interview Questions

Questions Answers Views Company eMail

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

What types of things happen to proteins during posttranslational processing (hydroxylation, etc.)?

1 3302

How can one use the pH and the pKa to determine the acid-base form of a compound?

1 3407

How are free energy changes related to enthalpy changes and entropy changes?

1999

What types of molecules form bilayers?

1 3825

What are the various types of noncovalent attractive forces?

2 4915

Why are right-handed helices more stable than left-handed helices?

2585

How can peptide bonds be made from amino acids without activating the amino acids first?

1 3283

What kinds of compounds are water soluble? Why?

2 4559

Un-Answered Questions { Biological Sciences }

Explain how many arms does an octopus have?

1086

What is the trouble in growing streptococcus species?

2177

Can you give me an example of a project you were involved with that illustrates your interest and skills in bringing people together?

2252

What are abiotic factors?

381

What is the procedure for Laboratory diagnosis of enteric fever?

2322

What is activation energy?

1096

How do environmental factors affect growth ?

2409

what are some of the positions that a zoologist could have an how long do they have to attend college before you can become a zoologist

2108

what are the experiment results for a Pea Plant experiment involving Gibberellin and dwarf plants?

2035

why are some plants greener than others?

2552

What is a test tube?

863

What are the names and uses of the various laboratory tools?

870

What is the Problem in Testing Antibiotic Sensitivity of Clumping Bacteria?

2057

What is beaded appearance of mycobacteria?

1112

Explain the main interspecific ecological interactions?

354

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