Plant Growth Regulators and hormones MCQs Quiz Online Tests pdf Download

Practice MCQs on plant growth regulators and hormones, biology quiz for online test prep. Regulation and control quiz has multiple choice questions (MCQ), plant growth regulators and hormones test questions and answers as regulators of plants growth are produced in, answer key with choices as glands, receptors, effectors and phytohormones for interviews, entrance, academic and competitive exam prep. Free study guide is to learn plant growth regulators and hormones quiz online 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

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