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

Streptococcus mutans is capable of producing high molecular weight dextrans from which food constituent?

2 4875

What are the signs of necrotizing ulcerative gingivitis?

1 3958

Which microorganisms causes Rheumatic heart disease ?

2 4718

What is the major immunologic manifestation found in diagnosed acquired immune deficiency syndrome (AIDS) patients?

1 4959

After primary herpetic gingivostomatitis,where will be the herpes virus may remain dormant ?

2132

Which virus causes Infectious mononucleosis ?

1 4944

Name the virus most likely to pass the placenta and produce congenital defects in the foetus ?

2 4495

What is the principal antibody found in tears and saliva?

3 9631

How Cortisone affects gingival tissues?

2212

What are the cardinal signs of inflammation ?

7 38547

What is the reason for redness of early gingivitis ?

2320

What is the the primary cause of an inflammatory reaction to an overhanging gingival margin of a restoration ?

TCS,

2246

Which cells synthesizes Antibodies?

3 11788

Which cells that arrive first on the scene in acute inflammation ?

2518

What is the reaction characterized by degranulation of mast cells as a result of antigen-antibody complexes affixed to cell surfaces?

2680

Un-Answered Questions { Biological Sciences }

is mimosa pudica shows syngenecious stamen?

1854

Explain about the sucide plasmid directed mutagenesis in pseudomonas?

2095

Why is triploblast more advanced than diploblast?

2380

Of what units are, nucleic acids constituted?

1149

Are quaternary ammonium compounds sporicidal?

1163

What is the enzyme that catalyzes the process for production of rna?

1069

Explain the difference between prokaryotes and eukaryotes?

944

What are the major terrestrial biomes?

326

What is the gross primary production of an ecosystem? How does GPP relate to photosynthesis?

323

What ecological roles do Acoelomate organisms play in their respective ecosystems?

654

what is the advanteg of ricombinant antigen?& what is the advanteg of sinthethick antigen? and advanteg of both?

2511

Which are the active ingredients of commercial mouthwashes?

1235

What is the anhydride of n2o5?

1114

Explain about the plating efficiency for transfection ?

1926

How to deal with contamination?

1950

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