Question

(a) Name the major parts of the human brain.
(b) Name the part of brain responsible for maintaining the posture and balance of the body.
(c) Which tropic movement is responsible for the growth of pollen tubes towards ovules ?

Answer 1

(a) Major parts of Brain are:
(i) Fore Brain, (ii) Mid Brain, (iii) Hind Brain, which has further 3 sub parts which are cerebellum, pons and medulla.
(b) Cerebellum part of Hind Brain.
(c) Chemotropism.