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Standard X
Biology
Endocrine System
Which of the ...
Question
Which of the following phytohormone does not occur naturally in plants?
A
2, 4-D
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B
Gibberellic acid
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C
6-furfuryl amino purine
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D
IAA
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Solution
The correct option is
A
2, 4-D
synthetic auxins, such as 2,4-D and 2,4,5-trichlorophenoxyacetic acid (2,4,5-T), are used as herbicides
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