Question
Biology Question on plant growth and development
To increase sugar production in sugarcanes, they are sprayed with
A
IAA
B
cytokinin
C
gibberellin
D
ethylene
Answer
gibberellin
Explanation
Solution
Sugarcane stores carbohydrates in its stem. Spraying the sugarcane crop with gibberellins increases the length of stem and yield of sugarcane to as much as 20 tonnes/acre.