A substance that induces dormancy in seed is

ABA

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Thiourea

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Cytokinins

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Solution

The correct option is A ABA
A substance that induces dormancy in seed is ABA. Abscisic acid (ABA), also known as abscisin II and dormin, is an isoprenoid plant hormone. ABA functions in many plant developmental processes, including bud dormancy. It is responsible for seed dormancy by inhibiting cell growth inhibits seed germination.
Thus, the correct answer is option A.

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Similar questions

Which compound can induce seed dormancy?

Which of the following plant hormone induces dormancy of seeds?

Assertion(A): ABA helps seed to withstand desiccation and other factors unfavorable for growth.

Reason(R): ABA induces seed dormancy.

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