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 the numeric relation between pyrimidine and purine bases in the dna molecule? Is that relation valid in rna molecules?

1110

Which type of reactions did acetylene undergoes?

1041

To what organic group do pentoses belong?

1076

What are pentoses?

1036

Aldehydes and ketones are known as?

1075

What is the rule for the pairing of nitrogen-containing bases in the dna molecule and in the rna? Is this last question appropriate?

1069

What are the main factors that alter the speed of enzymatic reactions?

1076

Where can rna are found within cells?

1191

What is the quaternary structure of a protein? Do all proteins have quaternary structure?

1008

What are the chemical bonds of the dna molecule that are broken for the replication process to occur?

999

What are catalysts?

1099

What is the importance of enzymes for the living beings?

1185

What are the main types of tertiary structure?

1265

What is protein denaturizing? Is there any change in the primary structure when a protein is denaturized?

1127

Because of dna replication, two dna molecules come to existence. Why is not it correct to assert that two “new” dna molecules are created? What is the name given to the process concerning that fact?

1207

Un-Answered Questions { Biological Sciences }

How test tube brush is used?

984

Which compound is involved in reducing levels of homocysteine in the blood?

2590

What do you mean by bio-media?

1098

What is the name of a graffian follicle after it releases an egg, turns into a yellow body, and begins to secrete progesterone?

860

Which is the best disinfectant used in serology?

1098

What is diffusion?

1044

How to Avoid Extensive Cell Death with Serum Free ?

1793

How to monitor gene expression over time in culture - GFP method ?

1834

What is botanical garden?

1058

Explain what are the raw materials used for the precipitation of na2co3 by solvay ammonium process?

1080

What is notochord?

How is the mesoderm of triploblastic animals formed?

What are autotrophic beings?

471

What is a sepal?

1986

Define what rats and rabbits use their claws?

1046

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