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

Genetics (207)
Botany (781)
Zoology (409)
Cell Biology (461)

Biological Sciences Interview Questions

Questions Answers Views Company eMail

An unusual structure is formed at the 5? end of each cellular mRNA. What is it? After this has formed, does the mRNA have a 5? terminus? Explain.

Pace Pharmaceuticals,

1 3927

Splicing of pre-mRNA involves an unusual phosphodiester bond. Why is it unusual? What parts of the intron/exon form this bond?

Pace Pharmaceuticals,

1 4582

Many genes are regulated in both a negative and a positive manner. The genes mediating lactose metabolism in bacteria are a classical example. What are the two small molecule ligands that control expression of these genes? What does each one do?

Pace Pharmaceuticals,

1 4411

Some proteins profoundly alter the structure of DNA when they bind, bending it far out of its standard B configuration. Where do you think the energy comes from to distort the DNA?

Pace Pharmaceuticals,

1 4432

Is there a biochemical test for maltose?

Pace Pharmaceuticals,

2 18423

When starch reacts with iodine, why does it create the characteristic blue-black colour?

Hetero, Pace Pharmaceuticals,

5 21148

How can one separate prokaryotic m-RNA

4 8278

What is the difference between bacteria and fungi?

Pharmed Medicare,

2 6115

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

Pharmed Medicare,

2135

What do you know about fungi?

Pharmed Medicare,

2 5496

Have you worked with fungi?

Pharmed Medicare,

1 3725

What kind of supervision do you like?

Pharmed Medicare,

2253

What do you know about our company?

Pharmed Medicare,

2061

How many interviews have you had and how do you feel about this company compared to others?

Pharmed Medicare,

2049

What would you do if it was a slow day in the lab?

Pharmed Medicare,

2151

Un-Answered Questions { Biological Sciences }

Why is the sun the “motor” of the water cycle?

267

what is the difference and similarities between the outer body covering of free-living and parasitic flatworms?

2163

what are the Growing conditions for OE21 & OE33 cells ?

1992

Explain how many hours in a day to cat spend sleeping?

925

What is the function of a control group in an experiment?

867

In the short range what will happen to the levels above and below a population of secondary consumers of a numeric pyramid if a large number of individuals from this population dies?

458

What is Heterozygote detection?

2044

what does the psychic phase do

2093

Why would farmers, doctors, and manufacturers be interested in Genetic Engineering?

2514

What vector systems to use Transfect or Infect hematopoietic cells?

1713

What are nucleic acids? What is the historic origin of this name?

1126

Explain the filamentous structure of Rhizopus?

2032

What is meant by substrates of enzymatic reactions?

1170

Are the extra embryonic membranes the same in all vertebrates?

How does net primary production(npp) relate to the energy pyramids?

369

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