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JAMB Biology 1986 Question 33

Question 33

Plant Responses and Hormones

Nastic movement is

  1. A.response to light stimulus
  2. B.non-directional
  3. C.directional
  4. D.response to internal stimulus.
Show the answer and explanation

Answer: B (non-directional)

Explanation

Nastic movements, like the folding of Mimosa leaves, do not depend on the direction from which the stimulus comes.