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

Genetics (207)
Botany (781)
Zoology (409)
Cell Biology (461)

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 3634

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 16005

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 3351

How are coupled reactions used in biochemistry?

2291

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

1 3391

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

2057

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

1 3132

What kinds of proteins are involved in facilitating protein folding?

1 3700

What types of molecules can be purified via affinity chromatography?

1 3666

How can proteins be denatured and renatured?

1 5003

What does a sedimentation coefficient measure?

1 3763

Un-Answered Questions { Biological Sciences }

which property among the following generally decreases from top to bottom in a group 1a? 1. Electropositive, density, basic nature, classical reactivity

1018

Explain how often can a female rat reproduce?

994

How to make chemically competent BL21 pLysS cells ?

4633

Why can the allantois be considered an adaptation to terrestrial life?

Bleaching powder is obtained when cl2 is passes through which inorganic compound?

981

Compare the two Viruses Baculovirus vs. Flavivirus ?

2105

What is the reason for redness of early gingivitis ?

2200

define standard feat of formation?

1156

Which process is used in welding the gaps in railway tracks?

1001

Name the vinyl halide that reacts with hydrogen halides and the product formed is?

943

Why the transition metal ions or compounds exhibit color?

991

Explain about the sucide plasmid directed mutagenesis in pseudomonas?

1988

Describe the collagen growth assay i.e branching morphogenesis?

1756

why the starch added with sucrase give positive result in Benedict's test?

1520

Give the example for electrophilic substitution reaction?

1052

For More Un-Answered { Biological Sciences } Questions Click Here