JAMB Biology 1984 Question 28

Question 28

Reproduction in Plants

A flowering plant is monoecious if

  1. A.the androecium is found on one plant
  2. B.the gynoecium is monocarpous
  3. C.it produces essential organs
  4. D.the gynoecium and androecium are on the same plant
  5. E.the flowers are unisexual.
Show the answer and explanation

Answer: D (the gynoecium and androecium are on the same plant)

Explanation

A monoecious plant (e.g. maize) bears both male (androecium) and female (gynoecium) parts on the same plant, usually in separate flowers.