Plant Growth Regulators and hormones MCQs Quiz Online PDF Download

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MCQs on Plant Growth Regulators and hormones Quiz PDF Download

MCQ. 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 above

D

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