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Plant Physiology Growth - Questions and Answers

Practice questions on Plant Physiology Growth.

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41. Chemical name of Kinetin is
A. 2,4-dichloro phenoxyacetic acid
B. Indole-3-acetic acid
C. Naphthalene-acetic acid
D. 6-furfuryl amino purine
Explanation:
42. The internode elongation in rice plants is due to
A. Polyphagia disease
B. Bakanae disease
C. Hydrophobia disease
D. Polydypsia disease
Explanation:
43. This hormone is used in beer-brewing industry
A. Zeatin
B. Ethylene
C. Gibberellins
D. Abscissic acid
Explanation:
44. The hormone which breaks dormancy of buds is
A. IAA
B. Auxin
C. Cytokinin
D. Gibberellin
Explanation:
45. Coleoptile curvature test is used as a confirmation of the compound as
A. Gibberrellin
B. Cytokinin
C. Auxin
D. Zeatin
Explanation:
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