Assertion (A): The cell wall of plants is freely permeable. Reason (R): It allows water and dissolved substances to pass through. MCQ with Answer and Explanation

Explanation:
The cerebrum is the largest and most prominent part of the brain, divided into left and right hemispheres, responsible for higher functions like thought, memory, and voluntary movement. The cerebellum coordinates movement, medulla controls vital functions.

Explanation:
Ficus religiosa is the sacred fig or peepal tree. Ficus benghalensis is the banyan tree, Azadirachta indica is neem, and Mangifera indica is mango. The peepal tree has heart-shaped leaves with a characteristic elongated tip, and is of religious significance in India.

Explanation:
Excretion is the elimination of nitrogenous waste products (urea, uric acid, ammonia) and other metabolic wastes from the body, primarily by the kidneys. Digestion is breakdown of food, circulation is transport, respiration is gas exchange and energy release. Excretion maintains homeostasis of body fluids and prevents toxic accumulation.