Plants Growth and Development MCQs Quiz Online PDF Download

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College biology practice test MCQ: rate of growth stops and plants die at a temperature of with choices 20-30°c, 10-20°c, 35-40°c and 5-10°c for online preparation of college courses for qualifying in jobs for college students. Free study guide is for online learning plants growth and development quiz with MCQs to practice test questions with answers. Plants: Growth and Development Video

MCQs on Plants Growth and Development Quiz 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

C

MCQ. Secondary tissue is added by the

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

D

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

C

MCQ. Apical meristems are found at tips of

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

C

MCQ. Production of leaves and flowers is due to

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

B