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

Genetics (207)
Botany (781)
Zoology (409)
Cell Biology (461)

Biological Sciences Interview Questions

Questions Answers Views Company eMail

What are the basic constituents of the cell membrane?

881

What are the respective functions of phospholipids, proteins and carbohydrates of the cell membrane?

920

What are differentiations of the cell membrane?

999

What is the relation between concentration gradient and active and passive transport?

934

What are the three main types of passive transport?

900

What is the energy source used in active transport through biological membranes?

893

What is the difference between simple and facilitated diffusion? Facilitated by which type of molecule does the term “facilitated” mean?

938

What is the difference between chromatin and chromosome?

895

How does the intensity of facilitated diffusion vary in relation to the concentration of the moved substance? What is the limiting factor?

897

How does the intensity of simple diffusion vary in relation to the concentration gradient of the moved substance?

930

Without saturation of transport proteins and under same concentration gradient how can the speed of simple diffusion be compared to the speed of facilitated diffusion?

892

What are the molecular facts that support the hypothesis? To which other cellular organelles the hypothesis can also be applied?

975

What is the endosymbiotic hypothesis about the origin of mitochondria?

951

Where in the cell can ribosomes be found?

836

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

882

Un-Answered Questions { Biological Sciences }

What is an ovoviviparous animal?

1082

What is internal energy?

1142

Name the plants that glow in the dark?

2112

Describe about Colcemid and primary cultures?

1790

Which animal is hyena family eats insects?

1082

Explain what are fossil fuels?

398

What is the cell theory?

926

Glycolysis is A) C6H12O6 --> 2C2H5OH + 2CO2 B) C6H12O6 --> 2CH3H4O3 + 4H c) C3H4O3 + NAD --> C2H5OH + CO2 NAD D) C6H12O6 + 6H20 --> 6CO2 + 6H2O

3148

Explain about Irradiation of live virus vaccines ?

2040

What are the cells produced in the first stage of the embryonic development called?

Define co-ordination covalent bond?

1100

Which equation gives the relation between specific rate (k) and temperature?

1052

What do you know about THP-1 cell line ?

1833

The gustatory system has to do mostly with what human sense?

894

What is the primary energy source for life on earth?

348

For More Un-Answered { Biological Sciences } Questions Click Here