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

which substance are microtubules made? In which structures and cellular processes do microtubules participate?

925

What is meant by cellular secretion?

929

How does the plant cell wall react when it is placed under hypotonic medium?

914

What are the substances that constitute the chromatin? What is the difference between chromatin and chromosome?

894

What is intracellular digestion?

866

What are heterochromatin and euchromatin?

931

What are cytoplasmic inclusions?

871

What is the wall resistance of plant cells? Does this resistance facilitate or make it difficult the entrance of water in the cell?

959

How are cells with delimited nucleus called? What are the main elements of the nucleus?

931

Why are salt and sugar used in the production of dried meat and dried fruits?

875

In the phase when the cell is not dividing (interphase) is there activity within the cell nucleus?

913

How do the amoeboid movements occur? What are examples of beings and cells that use such movements for locomotion?

950

What is extracellular digestion?

888

What are some examples of secretory cells?

915

What are some examples of biological activities in which osmosis plays important role?

901

Un-Answered Questions { Sciences }

What are dendritic cells?

435

Why does frame shift mutation (GC gase paired) occurs due to the pesticides in TA98 salmonella tester strain? What is its reason and the mode of action of the pesticides on the CG sequence of the DNA of TA98 strain

2234

In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?

1973

What is the difference between equality of operations or conditions?

what is the future of ayurved in India.

2266

what are stereomers? how are they classified?

3407

Give the example for electrophilic substitution reaction?

1127

Which animal has the biggest brain?

1079

The celestial coordinate analogous to latitude is called?

102

What is the unit of conductance?

1059

Explain how old is our earth?

120

How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2584

Physics short answer to two significant figures, what is the index of refraction of air?

951

Explain activation energy?

1022

Explain what is movements?

872

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