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 is cytoskeleton? What are its main constituents in animal cells?

895

Which cell organelles are well-developed in secretory cells?

967

Which are the molecules that make possible active transport through membranes?

933

How does facilitated diffusion present similarities with enzymatic chemical reactions?

976

Of what substances is the nucleolus made? Is there a membrane around the nucleolus?

873

How is the fluid that fills the nucleus called?

939

What is meant by suction force of the plant cell? Does the suction force facilitate or make difficult the entrance of water in the cell?

943

What is deplasmolysis of plant cells?

877

What are cilia and flagella? How do these structures acquire movement? What are some examples of ciliated and flagellated cells in humans?

827

What is the formula of the DPD for withered (shrank) plant cells? How is that situation possible?

861

What is heterophagic intracellular digestion? How is this process accomplished?

863

What is mass transportation across the cell membrane?

854

How does the sodium-potassium pump present in the cell membrane work? What is the importance of this protein for the cell?

944

What is the structure that maintains identical chromatids bound?

878

What is the difference between the concepts of karyotype and genome?

953

Un-Answered Questions { Biological Sciences }

Explain about sacB gene - levan toxicity to gram-negative bacteria?

5814

What is yolk sac?

What are the functions of the cytoskeleton?

865

What is the function of a control group in an experiment?

869

Define selective waste collection?

313

Explain which branch of science deals with the transformation of chemical energy into electrical energy and vice versa?

1021

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

1025

What is polychrome methylene blue?

1175

Classify the tomato into fruits, roots, stem.

1046

bakit magkakaiba ng mukha ang tao

2926

What are plankton, nekton, and benthos?

313

what is plasmid linearization ?

2207

In the definition of mutation we say sudden heritable change i the DNA, so what does sudden means here?

1277

Define population density?

331

Explain ammensalism?

366

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