List of top Biology Questions

Which of the following are located in tunica media of human blood vessels ?

Which of the following increases area of thoracic cavity during inhalation ?

Which of the following is the effect of a plant hormone which is synthesized by more absence of light ?

What happens when concentration of solutes decreases in guard cells ?

How many Calvin cycles are required to produce 10 molecules of glucose ?

Both photosynthesis and respiration require

Process used for amplification or multiplication of DNA for finger printing is

Hypersecretion of mineralocorticoids leads to

The banding patterns of chromosomes $3$ and $6$ of man and chimpanzee show that

Renal portal system carries blood

Ommatidia serve the purpose of photo reception in

Pressure sensitive receptors in the dermis are

Protistan protozoan having nuclear dimorphism is

Frenulum is

Colle's fracture is associated with

Black water fever is caused by

Which of the following is an example of man-made ecosystem?

Which one of the following is the American poultry breed?

Which is the correct sequence of arrangement of types of WBC in decreasing order in terms of number per $ m{{m}^{3}} $ of human blood?

Which is not applicable to the biological species concept?

Which Ig is produced in primary immune response?

Which element is cause of itai itai disease?

Which are the first organisms to colonize on a bare rock ?

Viruses were discovered by

The largest herbarium in India is located in