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

If cos2A + cos2B + cos2C = 1 then ABC is which type of triangle?

2 8464

NLO : RPS : : ? : ZXA

Wipro,

2804

you had 1,500 base pair pieces of random DNA and you wanted to know how many of them had homology to known genes, what would you do to determine that?

2 4687

what is Resolution?

1877

What does plating efficiency mean?

1 4675

How do I grow hybridoma cell lines as ascites, especially rat-mouse hybridomas?

1 5439

What are the recommended carbon dioxide (CO2) levels needed to grow a cell culture?

1 5265

What is the difference between the passage number of a cell line and its population doubling level?

1 6285

Why do some cell lines require sodium pyruvate?

1 11933

Can mechanical freezers be used for cryogenic storage of cultured cells?

1 3647

Why is supplemental insulin required for ATCC CRL-1794 (13C4)?

1 4151

How do we determine if a hybridoma is producing antibody?

1 3987

What are some factors that I must consider when depositing my cell line at ATCC?

1 3468

How To determine the IFU for viral culture?

1 4363

What is MOI?

1 4082

Un-Answered Questions { Biological Sciences }

What are the chemical substances that compose the plasma membrane?

884

DEscribe the Fixation of cell culture with Formaldehyde ?

1849

In a numeric pyramid, is it possible the base to be smaller than the other levels?

558

Define respiratory quotient?

950

What is the structure of cscl

1064

Explain the symptoms of adneovirus infection?

2981

For what purpose ammonal is used?

1135

Explain the evolution of plants?

2147

What are the differences in posttranslational modification ?

2111

Which are the theories of gram staining?

1216

Describe the transfection of HiFive Cells?

1666

What are heterochromatin and euchromatin?

941

Which is the word’s smallest monkey?

1035

What are the main types of tertiary structure?

1275

mutarotation is observed when phenol and pyridine both are present but phenol or pyridine alone cannot show mutarotation-explain why?

4150

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