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Hormonal Regulation of Seed Dormancy and Germination

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Hormonal Regulation of Seed Dormancy and Germination

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Questions and Answers

Which hormone is used by brewers to promote barley germination?

Auxin

Cytokinin

ABA

GA (correct)

Which hormones promote flowering in some plants?

ABA and auxin

ABA and GA

Auxin and cytokinin

GA and ethylene (correct)

Which hormones regulate fruit growth, maturation, and ripening?

ABA and GA

Auxin and cytokinin

GA and ethylene (correct)

ABA and auxin

What is abiotic stress in plants?

Stress caused by physical factors Signup and view all the answers

Which hormone is associated with seed maturation and dormancy?

Abscisic acid (ABA) Signup and view all the answers

What happens when there is a reduced amount of ABA in seeds?

Reserve mobilization and cell expansion occur Signup and view all the answers

Which hormone is required for seed germination?

Gibberellic acid (GA) Signup and view all the answers