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?

<p>Stress caused by physical factors (D)</p> Signup and view all the answers

Which hormone is associated with seed maturation and dormancy?

<p>Abscisic acid (ABA) (B)</p> Signup and view all the answers

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

<p>Reserve mobilization and cell expansion occur (A)</p> Signup and view all the answers

Which hormone is required for seed germination?

<p>Gibberellic acid (GA) (C)</p> Signup and view all the answers

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