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 meant by positive strand RNA and negative strand RNA?

2239

What are the two ways that animal viruses may penetrate their host cell?

3015

Describe the infectious cycle of a negative strand RNA virus?

2195

Differentiate between doubling time and generation time?

2 28381

This microscopic life form is transparent and has an elongated body that is pointed at the rear. The mouth is at the base of the neck, which can be extended like the trunk of an elephant. What is this ciliophora called?

2259

Amebas are classified into two sub-classes, what are they?

1 4412

You suspect microscopic grains on a slide that you exposed to the outside air to be pollen. To test this, you place a drop of a sugar solution on the slide with the grains. If this is pollen, what will happen?

2108

What was the first virus ever discovered?

1 3939

What is the reproductive cycle of a phage virus called in which the virus's DNA is combined with the host cell's DNA to form a prophage?

1 3837

Which enzyme are retroviruses equiped with that allows them to transcribe DNA from an RNA template?

1 3811

What are the tiny molecules of naked circular RNA that infect plants called?

1 8843

What is the direct transfer of genetic material between two bacterial cells that are temporarily joined?

1 5768

What color is the microfungi penicillium?

4 7028

The blooms of these protists gives water a watermelon-like taste. What is this microlife called?

2380

Tardigrades are also known by what other name?

1 4079

Un-Answered Questions { Biological Sciences }

What are respectively some remarkable functions of myosin?

1175

What is a DNA array?

2201

Explain the Soft top agar AND Ames test ?

2236

How is the actual free energy change for a process related to the standard free energy change?

2826

A number of plant species have a recessive allele for albinism; homozygous albino (white) individuals are unable to synthesize chlorophyll. If a tobacco plant heterozygous for albinism is allowed to self-pollinate and 500 seeds germinate: a)how many offspring will be the same genotype as the parent? b)how many seedlings would you expect to be white?

6085

Explain the difference between amnion and chorion?

Define the nitrogen cycle?

455

What is protein sequencing?

1138

What does genetics have to do with biology?

1045

Who proposed law of mass action?

1101

what is orthogonal matrix?

1143

Garnet is the ore of which element. Give its chemical formula.

1171

What is the Immuno EM for P. falciparum ?

2356

How does fruit produce seeds?

1076

Explain the uses of squid fins?

956

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