NEET UG 2020 · Botany · Question 64
NEET 2020 Botany, question 64
Question 64 of the NEET 2020 paper (code E1) is a Botany question from Plant Growth and Development. Its idea, Gibberellins in Sugarcane Production, was asked twice, in 2020 and 2024, across NEET 2017–2026. The NTA final answer key gives option 2.
Updated 2026-10-08
Q64 · Botany
Name the plant growth regulator which upon spraying on sugarcane crop, increases the length of stem, thus increasing the yield of sugarcane crop.
- 1Cytokinin
- 2GibberellinOfficial answer
- 3Ethylene
- 4Abscisic acid
Official answer: option 2 · NTA final answer key
Same idea
Gibberellins in Sugarcane Production, in other papers
NEET asked this idea twice, in 2020 and 2024. The other question below.
- 2024 Q138Spraying sugarcane crop with which of the following plant growth regulators, increases the length of stem, thus, increasing the yield?One-line MCQ · Easy
Gibberellins in Sugarcane Production: every question and how it was framed
The chapter
Plant Growth and Development in ten years of NEET
23 questions from 2017–2026, asked in 9 of 10 papers, about 2.2 a paper. Plant Growth Regulators alone had 15.