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

How do quaternary ammonium compounds kill bacteria?

1189

What are the conditions when gram positive bacteria can appear gram negative?

1177

Who introduced acid fast staining?

1174

What are the precautions to be taken while preparing or observing smears for afb?

1279

What do popular brands of antiseptics such as dettol or savlon contain?

1025

Which are the active ingredients of commercial mouthwashes?

1166

How are staining techniques classified?

1108

What are the articles sterilized in a hot air oven?

1050

Name some disinfectants?

1072

What is banana bond? Diborane contains how many banana bonds

1089

What is the molecular formula, structure, and bond angle of phosphorous?

1030

What are the favourable conditions for formation of cat ions?

1046

What does ammonal contain? For what purpose it is used?

1075

What are the favourable conditions for formation of anions?

1141

Which animal live in hot region?

1095

Un-Answered Questions { Biological Sciences }

Explain polyembryony and apomixix?

1029

How are free energy changes related to LeChatelier's Principle?

1976

How does the vegetal stratification of an ecosystem influence the biological diversity?

347

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

1080

Explain about the inhibition of transformation by DNA ?

2160

How to do transfection on 293 cell ?

1873

Can solutions with same concentration of different solutes have different osmotic pressures?

877

What are the uses of inspissator?

1249

How to make Biphasic media ?

2291

Because of dna replication, two dna molecules come to existence. Why is not it correct to assert that two “new” dna molecules are created? What is the name given to the process concerning that fact?

1207

Animals having four feet are called define what?

1058

what is binomial nomenclature?

1046

How many types of twins can be there?

1116

What is the procedure for Laboratory diagnosis of enteric fever?

2322

How do we prepare diborane?

1158

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