The plant growth hormone which helps in enlarging the grape fruit is
A. Ethylene
B. Gibberellic acid
C. Cytokinnins
D. None of these
Answer: Option B
Solution(By Examveda Team)
The plant growth hormone which helps in enlarging the grapefruit is Gibberellic acid. In grapes, gibberellins are produced in the developing embryos and cause the berries to enlarge.Gibberellic acid is a synthetic plant growth regulator. It is often used to obtain enlarged table grape berries and induce seedlessness in them. However, the effects of GA3 on rachis elongation and bunch compactness in wine-grape production.
Related Questions on Horticulture
Which of the following is not an anti gibberellin or growth retardant?
A. Phosfon D
B. Cycocel
C. Amo-1618
D. Benzyl adenine
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