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Inheritance and genetic crosses

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Question 24

Severe Hemophilia A is an X-linked recessive genetic disorder that affects approximately 1 in 5,000 5,000\,5,000 males in a certain population. In a country with a total population of 12.5 million people, 48% of the population are male.

What is the estimated number of males with Severe Hemophilia A in this country?

1,2001,2001,200

2,5002,5002,500

6,0006,0006,000

12,00012,00012,000

Inheritance and genetic crosses Questions

  1. GCSE
  2. /Biology
  3. /Inheritance and genetic crosses