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Plant Growth Regulators and hormones MCQs Quiz Online PDF Download eBook

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MCQs on Plant Growth Regulators and hormones PDF Download eBook

MCQ: Environmental changes show sudden responses in plants like

  1. development of thorns
  2. loss of leaves
  3. closing of stomata
  4. growth in shoot apex

C

MCQ: The regulators of plants growth are produced in

  1. glands
  2. receptors
  3. effectors
  4. phytohormones

D

MCQ: Plants respond to changes like

  1. gravity
  2. light
  3. water availability
  4. all of others

D