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

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Sciences Interview Questions

Questions Answers Views Company eMail

What are dextrorotary compounds and levi rotary compounds?

1110

Why ethylene undergoes electrophilic addition reactions?

1065

Bacteria are prokaryotic cells, i.e., They do not have membrane-delimited nucleus. Eukaryotes have cells with delimited nucleus. Where in these types of cells can dna are found?

1157

Of what units are, nucleic acids constituted?

1097

What are respectively some remarkable functions of cd4?

1119

Aromatic compounds generally undergo which type of reactions?

1166

What are allosteric enzymes?

1079

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

1113

Which type of reactions did acetylene undergoes?

1043

To what organic group do pentoses belong?

1081

What are pentoses?

1043

Aldehydes and ketones are known as?

1080

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

1075

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

1079

Where can rna are found within cells?

1197

Un-Answered Questions { Sciences }

What happens in methylation of dna?

1201

When was the indian made rocket “ rohini ” launched from thumba?

1135

What is meant by 4th dimension?

1015

Explain about the buoyancy of yeast in media ?

2137

How are igneous, sedimentary, and metamorphic rocks formed?

788

Which theory explains the paramagnetic nature of oxygen? Who proposed it?

1107

Please define e.s.u. it is the unit of ...... It is equal to .....

2083

What is placenta?

How does npp relate to the energy pyramids?

283

What does immunodeficiency results?

595

Do you have any laboratory experience (making casts of teeth, temporary crowns, etc.)?

1146

Which animal defends itself by squirting an noxious liquid called mercaptan?

1024

How will you differentiate alleles of a gene in the double strand of DNA?

2285

Why is mercury used in thermometers rather than water?

1051

What is lncap cell culture ?

13434

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