Plants Growth and Development MCQs Quiz Online PDF Download

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MCQs on Plants Growth and DevelopmentQuiz PDF Download

MCQ: Rate of growth stops and plants die at a temperature of

  1. 20-30°C
  2. 10-20°C
  3. 35-40°C
  4. 5-10°C


MCQ: Secondary tissue is added by the

  1. intercalary meristem
  2. vascular cambium
  3. apical meristems
  4. both A and B


MCQ: Effect of auxin diffusing from apical bud on lateral shoots is known as

  1. promoting effect
  2. compensatory effect
  3. inhibitory effect
  4. supporting effect


MCQ: Apical meristems are found at tips of

  1. root
  2. shoot
  3. both root and shoot
  4. cotyledon


MCQ: Production of leaves and flowers is due to

  1. lateral meristems
  2. intercalary meristems
  3. apical meristems
  4. cortex