Dormancy of seed is broken by

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(B) Gibberellins are plant hormones that play a crucial role in breaking seed dormancy. They stimulate the synthesis of hydrolytic enzymes,such as $\a

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Gibberellins

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(B) Gibberellins are plant hormones that play a crucial role in breaking seed dormancy. They stimulate the synthesis of hydrolytic enzymes,such as $\alpha$-amylase,in the aleurone layer of cereal grains. These enzymes break down stored starch into simple sugars,providing the energy required for embryo growth and germination.

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