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

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Biological Sciences Interview Questions

Questions Answers Views Company eMail

What is an ontology?

Wipro,

1 5268

What are the current challenges in the Pharmaceutical and biotechnology sectors?

2266

A certain radioactive element A, has a half life = t seconds. In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly how much?

2279

A man speaks the truth 3 out of 4 times. He throws a die and reports it to be a 6. What is the probability of it being a 6?

Wipro,

2 5734

what is the image of point (3,8) in the line x + 3y = 7 ?

2299

How many bonds are present in CO2 molecule?

2 4946

what is the Reaction intermediate in Reimer-Tiemann?s reaction?

1 4917

What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?

1 4490

An electron is injected into a region of uniform magnetic flux density with the components of velocity parallel to and normal to the flux. What is the path of the electron?

1 4831

If the present age of my father is 39 yrs and my present age is x yrs, what is x?

Accenture,

1 6365

If the sum of n terms of two series of A.P are in the ratio 5n+4:9n+6 .find the ratio of their 13th terms

Deloitte, IIT, Wipro,

3 34174

Integrate 3x + 5 / (x3-x2-x+1)?

Google,

3 21610

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

3449

What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?

2789

How many grams of NaOH will react with 0.2 equivalent of HCl?

1 5883

Un-Answered Questions { Biological Sciences }

What is meant by Plate Counting 101 ?

2129

How does caffeine effect on plant growth?

1004

How to Measure nitrite from LPS-activated RAW264.7 cells ?

2414

What are the primary and the secondary constrictions of a chromosome? What is the other name given to the secondary constriction?

922

What are Oral Keratinocytes ?

1930

what is your aspiration in profession/ career?

3086

Define dry mass?

485

poly-L- vs. poly-D-lisine ?

2062

Why plutonium reprocessing is a big environmental issue?

332

Explain what are the main limiting factors for the growth of a population?

431

From which germ layer do blood cells originate? What are other organs and tissues made from that germ layer?

Why does RNA have 5 bases and DNA has only 4?

2295

What are some examples of interspecif competition?

401

What are the important sources of phosphorus?

1174

In cucumbers normal leaves (N) are dominant to curled leaves (n) and elongated fruit (L) is dominant to spherical fruit and these genes are linked on the same chromosome. If a pure-breeding normal-leaved, elongated fruit cucumber is crossed with a curled-leaved, spherical fruit cucumber, what will be the phenotype of the F1? the phenotypic ratio of the F2?

2259

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