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 types of primary structures destabilize helices?

1 3183

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

1 3631

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

Why is it necessary to cleave proteins with at least two different reagents during sequencing?

1 3347

How are coupled reactions used in biochemistry?

2291

Cells are in nonequilibrium, open systems. In what way is thermodynamics useful in this situation?

1 3388

What type of column is generally used to separate amino acids from each other?

2056

Which properties of water are unusual for its size, and caused by hydrogen bonding?

1 3130

What kinds of proteins are involved in facilitating protein folding?

1 3697

What types of molecules can be purified via affinity chromatography?

1 3663

How can proteins be denatured and renatured?

1 4999

What does a sedimentation coefficient measure?

1 3763

Un-Answered Questions { Biological Sciences }

What is the anhydride of n2o5?

1013

Explain the Flow cytofluorometry analysis?

1809

What are deciduous trees?

260

Explain why would a tongue not detect mild sweetness after eating foods with high sweetness?

853

Explain about the methods of Explain about the Sterilization of DMEM ?

2308

Explain what are the raw materials used for the precipitation of na2co3 by solvay ammonium process?

1028

Something about pbr322 and cloning blunt ended insulin ?

2269

How to identify a recessive mutant in cell culture?

1650

Explain the commensalism?

246

What are the analyses provided by the study of human age pyramids?

463

A certain radioactive element A, has a half life = t seconds. In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly how much?

2178

Describe the main pathways between sensory receptors and cortex (including intra-cortical circuits) for mammalian vision, hearing and olfaction.

1942

Why can it be said that the enzymatic action is highly specific?

1000

What is protocooperation?

352

what is the schematic view or the steps involved in northern blotting technique?

2389

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