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JAMB Biology 1980 Question 12

Question 12

Growth and Development

Water is required for seed germination to take place because it

  1. A.activates the enzymes
  2. B.softens the testa
  3. C.liberates energy for growth
  4. D.permits radicle growth
  5. E.allows oxygen to diffuse into the seed
Show the answer and explanation

Answer: A (activates the enzymes)

Explanation

Water activates the enzymes that break down stored food in the seed for the growing embryo.