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?

2670

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

2 4326

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

2258

What is meant by “cooperative folding” of proteins?

1 3987

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

1 6711

What factors cause salting in and salting out of macromolecules?

1 3928

How does molecular exclusion chromatography work?

1 5052

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

1 3386

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

1 3478

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

2055

What types of molecules form bilayers?

1 3901

What are the various types of noncovalent attractive forces?

2 5018

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

2632

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

1 3355

What kinds of compounds are water soluble? Why?

2 4648

Un-Answered Questions { Biological Sciences }

what are the problems of Frozen transformed bacterial cells ?

2128

Which dog is not a dog?

997

Name the largest indian deer?

1052

what non-conifer trees can be used at 7000 foot elevation where spruce and pine grew before the pine beetle?

1878

Does calcium protect cells from chemotrypsin ?

1963

How might the absence of a coelom affect an Acoelomate's response to environmental changes or stressors?

742

what is the best cell culture media for in vivo imaging ?

2034

Why is there little or no grass in the forest?

909

How does crowding affect plants?

1934

What are mitochondria? What is the basic morphology of these organelles and in which cells can they be found?

1003

What is pure botany?

1083

How much the minimum recovery should be in swab sampling?

3100

What are histogenesis and organogenesis?

How does npp relate to the energy pyramids?

321

Ladki ka name our ndi ka name our full ka name our film k name ekhi hona chahiye iska ans kya he batao to pls...

1928

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