4. Match the following:
4. Match the following:
A. IAA B. ABA C. Ethylene D. GA E. Cytokininsi. Herring sperm DNA ii. Bolting iii. Stomatal closure iv. Weed-free lawns v. Ripening of fruits

Options:

a A – iv, B – iii, C – v, D – ii, E – i

b A – v, B – iii, C – iv, D – ii, E – i

c A – iv, B – i, C – iv, D – iii, E – ii

d A – v, B – iii, C – ii, D – i, E – iv

Solution:

Option (a) is the answer.