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  • What is the probability that a child will be female?
Multiple choice

What is the probability that a child will be female?

  1. 10 %

  2. 25 %

  3. 50 %

  4. 75 %

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In humans, sex determination is based on the inheritance of X and Y chromosomes. Since the father contributes either an X or a Y sperm, there is a 50 percent chance for each gender.

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