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Biological Sciences Interview Questions
Questions Answers Views Company eMail

How do quaternary ammonium compounds kill bacteria?

 662

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

 673

Who introduced acid fast staining?

 638

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

 767

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

 567

Which are the active ingredients of commercial mouthwashes?

 630

How are staining techniques classified?

 618

What are the articles sterilized in a hot air oven?

 594

Name some disinfectants?

 634

What is banana bond? Diborane contains how many banana bonds

 610

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

 573

What are the favourable conditions for formation of cat ions?

 582

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

 611

What are the favourable conditions for formation of anions?

 667

Which animal live in hot region?

 607

Un-Answered Questions { Biological Sciences }

What is the situation of fishers, fish farmers and the fishing fleet?

1688

what is the method for seperation of periplasmic proteins ?

1514

Which element in 1A group is lighter than water?

586

what are PI and human lymphocyte cultures?

1588

Give an account of Adenovirus ?

1565




Do all vascular plants develop annual rings?

543

What is a graduated cylinder and how is it used?

481

Do bacteria cells have nucleus?

505

What is the difference between the concepts of food chain and food web?

63

Why does physical exertion increase symptoms of poisoning by trematol?

2346

Name the bond that resists denaturation?

596

How to detect receptor on the cell surface?

1410

Which is easier to treat fungal diseases or bacterial diseases, and why?

1644

What is population?

97

Does postraumatic stress mutate genes?

1720

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