Engineer & Medical

Plant - Growth and Develo question bank (Botany)

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Q1.

Given below are some statements about plant growth regulators. A. All GAs are acidic in nature. B. Auxins are antagonists to GAs. C. Zeatin was isolated from coconut milk. D. Ethylene induces flowering in Mango. E. Abscisic acid induces parthenocarpy. Choose the correct set of statements from the options given below:

(A)
A, C, D
(B)
B, E
(C)
A, B, C
(D)
B, D, E
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Q2.

One of the commonly used plant growth hormone in tea plantations is

(A)
ethylene
(B)
abscissic acid
(C)
zeatin
(D)
indole-3-acetic acid
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