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WAEC Biology 2002 Question 53

Question 53

Variation

Which of the following is not a morphological variation in human beings?

  1. A.Size
  2. B.Blood groups
  3. C.Colour
  4. D.Fingerprints.
Show the answer and explanation

Answer: B (Blood groups)

Explanation

Morphological variations can be seen on the body (size, colour, fingerprints). Blood group can only be found by a laboratory test, so it is a physiological variation.