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9 marksGenetic Concepts

CSEC Biology · January 2018 · Paper 2 · Question 6(c)

Both parents of a haemophiliac child have the normal blood clotting trait. Use a genetic diagram to explain how this child could inherit the trait for haemophilia.

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Other parts of this question

  1. 6(a)Meiosis results in the formation of gametes. List TWO important events that occur during meiosis that can lead to genetic variation among offspring.[2 marks]
  2. 6(b)Describe the process by which the male gamete reaches the female gamete in a flower.[4 marks]

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