Assertion: Cancer is contagious and cells can spread from one person to other. Reason : Cancerous cells are highly differentiated cells.

Transformation of normal cells into cancerous neoplastic cells may be induced by following physical, chemical or biological agents causing DNA damage: ● Ionising radiations like X-rays and gamma rays ● Non-ionizing radiations...

1. Structure of dorsiventral leaf: The mesophyll tissue is differentiated into palisade and spongy parenchyma in a dorsiventral leaf. This type is very common in dicot leaf. The different parts...

(a) Both A and R are true and R is correct explanation of A.

(c) Both Monopolistic competition & Oligopoly

a. Both assertion and reason are true, and reason is the correct explanation of assertion.

a. Both A and R are true, and R is the correct explanation of A

Common but differentiated responsibilities mean that ‘the states shall cooperate in the spirit of global partnership to conserve, protect and restore the health and integrity of the earth’s ecosystem. As...

(a) R is the correct explanation of A.

Correct Answer - A If both assertion and reason are true and the reason is the correct explanation of the assertion.

Correct Answer - A Both asseration and reason are true and the reason is the correct explanation of the asseration.