NEET (UG) entrance exam Question Bank Solutions for Biology

AIDS is due to:

Assertion: An antibody is represented as H₂L₂.

Reason: An antibody molecule has two light chains and two heavy chains.

The greenhouse effect is related to:

Which is a gastro-intestinal hormone?

Which is direct ancestor of Homo sapiens?

Which one of the following characteristic is NOT shown by a virus?

Which group of animals belong to the same phylum?

Which of the following statements about ozone is CORRECT?

The filaments associated with cilia and flagella are constituted by

Process of photosynthesis is ______.  

Nucleic acids behaving like enzymes are called

Read the statements I and II and carefully and choose the correct option.

Statement I: Large amount of water absorbed through roots is used for photosynthesis and other activities; the rest of the water is transpired as water vapour.

Statement II: Transpiration is the evaporative loss of water by plants.

Viroids differ from viruses in being

Which of the following animal does not belong to Phylum Echinodermata?

Which of the following glands is large-sized at birth but reduces in size with ageing?  

In the mechanism of hormone action, which of the following is NOT a second messenger?  

Which of the following is not lymphoid tissue?

Transpiration is helpful to plants in :

Photorespiration is favoured by :

Law of limiting factor is