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Plant Growth and Development (Class - XI)

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Multiple Choice

Which of the following cause increase in the girth of the plant organ in which they are active?

a. Vascular cambium
b. Root apical meristem
c. Cork cambium
d. Shoot apical meristem

  1. Only a and b
  2. Only a and c
  3. Only a and d
  4. Only b and c
  5. Only b and d