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Unilorin Post-UTME Biology 2022 (Model questions) Question 19

Question 19

Chromosomes, DNA and Sex Linkage

The following is not an example of sex-linked character

  1. A.baldness
  2. B.colour blindness
  3. C.haemophilia
  4. D.height
Show the answer and explanation

Answer: D (height)

Explanation

Colour blindness and haemophilia are carried on the X chromosome (and the book counts baldness too); height is controlled by many genes on other chromosomes.