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 4580

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 4429

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 21146

How can one separate prokaryotic m-RNA

4 8277

What is the difference between bacteria and fungi?

Pharmed Medicare,

2 6111

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,

2251

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,

2150

Un-Answered Questions { Biological Sciences }

How to start a keratinocyte culture?

1966

Explain the aminoglycosides resistance problem ?

2185

What is the difference between the concepts of community and population?

392

What is a brain freeze?

925

How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph?

3374

In what ways are trees helpful to humans?

2170

Of what substance the plant cell wall is made? Is that substance a polymer made of which monomer?

876

mud eel eg.cuchia,how many gill rakers?

2272

How to enhance the growth rate of E.coli in M9 media?

2501

Name the world’s rarest monkey?

976

Which is the best disinfectant used in serology?

1095

What is the relation between environmental resistance and the population growth according to the biotic potential curve and the real population growth curve?

472

Concerning permeability what type of membrane is the cell membrane?

855

What is the main function of placenta?

now a days essential oils are different from volatile oils.why?

2188

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