WAEC Biology 2009 Question 41

Question 41

Adaptation

Most tropical plants shed their leaves during dry weather conditions in order to

  1. A.reduce their growth rate.
  2. B.conserve water.
  3. C.reduce competition.
  4. D.minimise the rate of photosynthesis.
Show the answer and explanation

Answer: B (conserve water.)

Explanation

Most water is lost through leaves by transpiration, so shedding leaves in the dry season saves water.