Micro Biology Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Micro Biology Interview Questions

Questions Answers Views Company eMail

What is polychrome methylene blue?

1181

What are the various modifications of gram stain?

1041

How do quaternary ammonium compounds kill bacteria?

1196

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

1182

Who introduced acid fast staining?

1188

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

1286

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

1031

Which are the active ingredients of commercial mouthwashes?

1173

How are staining techniques classified?

1115

What are the articles sterilized in a hot air oven?

1054

Name some disinfectants?

1081

In 1884, the danish microbiologist hans christian gram invented the gram stain, which delineates the difference between what two general types of bacteria?

1100

What kingdom of organisms does a professional mycologist study?

1039

How do organisms adjust to changes in temperature?

1236

What is a terrestrial organism?

977

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Un-Answered Questions { Micro Biology }

Which iodine compounds are used in antiseptics?

1177

How to estimate peptone ?

1977

what is antibacterial index

2421

Who introduced acid fast staining?

1188

What is quaternary ammonium compound used for?

1205

Which part of the bacteria actually gets stained?

1252

What are cold methods of acid fast staining?

1188

Name a fungus that is gram positive?

1123

How does ELISA work?

2175

What are the enzymes produced by streptococci?

2126

what is the trouble in DNA plasmid extraction ?

2310

How to differenticate the culture mediums ?

2205

How to prepare samples of Stomamachers ?

2203

Which are the ways to demonstrate these granules?

1174

Explain about Irradiation of live virus vaccines ?

2041

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