Match the items in Group-1 with Group- 2.


Choose the correct answer :
(1) A-iv, B-i, C-iii, D-ii (2) A-iii, B-i, C-iv, D-ii (3) A-iii, B-iv, C-i, D-ii (4) A-ii, B-i, C-iv, D-iii

In a neuron, conversion of electrical signal to a chemical signal occurs at/in
(1) Axon (2) Dendrite end (3) Axonal end (4) Cell body

Which one of the following pairs do regulate the flowering in plants?

(1) Auxin and Ethylene 
(2) Cytokinin and Ethylene
(3) Florigen and Phytochrome 
(4) Gibberellin and Ethylene

In how many parts human brain is divided
(1) 4 (2) 5 (3) 3 (4) 2

The sensitive plant Mimosa pudica shows seismonastic movement as a result of which the whole leaf droops down. The drooping is due to _____.
(1) Loss of turgidity of the basal part of the leaf
(2) Swelling of the basal part of the leaf
(3) Change in direction of the leaf growth
(4) None of these