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Question
Biology
Name the plant growth regulator which upon spraying on sugarcane crop, increases the.length of stem, thus increasing the yield of sugarcane crop.
Q. Name the plant growth regulator which upon spraying on sugarcane crop, increases the.length of stem, thus increasing the yield of sugarcane crop.
4771
236
NEET
NEET 2020
Plant Growth and Development
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A
Cytokinin
10%
B
Gibberellin
78%
C
Ethylene
9%
D
Abscisic acid
3%
Solution:
Gibberellin upon spraying on sugarcane crop, increases the length of stem, thus increasing the yield of sugarcane crop by 20 tonnes per acre.