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</p> Signup and view all the answers

    Which hormone is associated with seed maturation and dormancy?

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

    Which hormone is required for seed germination?

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

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