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

Aldehydes and ketones characteristically undergo which reactions?

1037

Into which two groups can the nitrogen-containing bases that form dna and rna be classified? What is the criterion used in that classification?

1109

Is there difference between the initial and the final energy levels in catalyzed and non-catalyzed reactions?

1210

What is the importance of the primary structure?

1283

What are some factors that can lead to protein denaturizing?

1121

What is the tertiary structure of a protein?

1124

Since pepsin is a gastric enzyme does it, has acid or basic optimum ph? What happen to pepsin when it passes to the duodenum?

1087

Aldehydes (ch3cho) and vinyl alcohol (ch2=choh) are?

1076

What is the secondary structure of a protein?

1318

What are the main theoretical models that try to explain the formation of the enzyme-substrate complex?

1144

Define geometrical isomerism.

1170

What are respectively some remarkable functions of immunoglobulin?

1137

What is the primary structure of a protein? What is the importance of the primary structure?

1135

According to the watson – crick model how many polynucleotide chains does a dna molecule has?

1067

Of what units are, nucleic acids constituted. What are the chemical entities that compose that unit?

1128

Un-Answered Questions { Biological Sciences }

Discuss the ecological significance of Acoelomates in marine and freshwater environments.

650

Explain agar bacteria separation?

1988

Give classifictrion and description of phytophthora?

1928

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

1020

What is a food chain?

358

Explain the tropic pyramids of ecology?

361

Do the lions or lionesses do most of the hunting in a pride?

1029

What is the stage of the embryonic development in which these structures are formed? What are the destinations of the archenteron and of the blastopore?

A common domesticated animal which cannot taste sweet?

1245

How does ethylene oxide sterilize?

1193

What is the rule for the pairing of nitrogen-containing bases in the dna molecule and in the rna?

1131

How to get rid of contamination in stable transfected cells?

1854

What are cell movements? How are these movements created?

916

Which cell organelles are well-developed in secretory cells?

1014

what is the transfection reagent for HT-29 and HCT-116 cells ?

2461

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