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Question

Which one of the following hormones is not found in plants?

A
2,4 - D
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B
IAA
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C
Gibberellin
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D
None of the above
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Solution

The correct option is A 2,4 - D
2,4-D is a synthetic auxin hormone. It is not naturally present in plants. It has profound applications as weedicide as well as pesticide in plants. There are several other synthetic auxins like IBA, and so on.

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