JAMB Biology 2007 Question 37

Question 37

Reproduction in Animals

Use the diagram to answer: The organelle responsible for sexual reproduction is

Diagram for this question
  1. A.II
  2. B.I
  3. C.IV
  4. D.III
Show the answer and explanation

Answer: D (III)

Explanation

III is the small micronucleus. During conjugation (sexual reproduction) Paramecium exchanges micronuclei; the large macronucleus (II) controls everyday activities.