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WAEC Biology 1995 Question 50

Question 50

Variation

Which of the following is an example of discontinuous variation?

  1. A.Height
  2. B.Size of head
  3. C.Blood group
  4. D.Skin colour
  5. E.Length of foot
Show the answer and explanation

Answer: C (Blood group)

Explanation

Blood groups fall into distinct classes with no in-between forms.