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

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Sciences Interview Questions

Questions Answers Views Company eMail

What other methods are available for staining mycobacteria?

1105

Is benzalkonium chloride a quaternary ammonium compound?

1168

How are hemodialyzers and endoscopes disinfected?

1240

Which iodine compounds are used in antiseptics?

1171

Which are the bacteria or bacterial component that can’t be stained by gram stain?

1062

How are the clinical specimen disinfected before discarding?

1122

What is polychrome methylene blue?

1175

What are the various modifications of gram stain?

1033

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?

1175

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?

1028

Which are the active ingredients of commercial mouthwashes?

1166

How are staining techniques classified?

1108

Un-Answered Questions { Sciences }

Why do humans have two intestines - small and big?

979

What are primary consumers? Can food chain present quaternary consumers without having secondary or tertiary consumers?

407

What is the name for magnesium per chlorate and what is its formula?

1056

What does the formula DPD = SF – TP mean?

934

Explain qualitatively the phenomenon of quantum tunneling of an electron across a potential barrier? : quantum physics

966

How do I know which toothpastes choose to use?

815

What is the primary structure of a protein? What is the importance of the primary structure?

1088

What is yolk sac?

What is a graduated cylinder and how is it used?

913

How we define validity of any Reagent , Indicator and Volumetric Solutions

1907

when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.

2042

What is the response type and activity shown by effector molecule natural killer cell macrophages?

552

Define the phenomenon catenation.

1226

How is temporary hardness be removed?

1071

What is the response type and activity shown by effector molecule igg, igm?

566

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