Skip to content
BotanyNEET 2020Plant growth regulators: auxin, gibberellin, cytokinin, ethylene, ABA

Plant Growth and Development

Name the plant growth regulator which, upon spraying on a sugarcane crop, increases the length of the stem, thus increasing the yield of the sugarcane crop.

  1. A.Cytokinin
  2. B.Gibberellin✓
  3. C.Ethylene
  4. D.Abscisic acid

You have the answer. The worked solution — and why the other three were written — is part of a paid pack.

More from this chapter in past papers

From Botany › Plant Growth and Development › Plant growth regulators: auxin, gibberellin, cytokinin, ethylene, ABA — lectures, notes and every past question on it.

Last revised . Found a mistake? Tell us — corrections are the fastest thing we act on.

ShareWhatsAppTelegram