Plant Growth Regulators and hormones MCQs Quiz Online PDF Download

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GCE biology practice test MCQ: regulators of plants growth are produced in with choices glands, receptors, effectors and phytohormones for online learning of college board, community colleges and high school' s competitive exams. Free study guide is for online learning plant growth regulators and hormones quiz with MCQs to practice test questions with answers.

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