Plant growth substances (PGS) have innumerable practical application. Name the PGS you should use to
(a) Increase yield of sugarcane
(b) Promote lateral shoot growth
(c) Cause sprouting of potato tuber
(d) Inhibit Seed germination
Ans.
(a) Gibberellic acid
(b) Cytokinin
(c) Ethylene
(d) Abscisic acid