Question

A woman with straight hair mates with a man with curly hair who is known to be heterozygous for that trait .what is the chance that there first child will have curly hair ?​

Answer 1

SOLUTION:-A woman with straight hair marries a man with heterozygous curly hair. The chance of first child to have curly hair is 50%, because gene for straight is dominant and present on X chromosome.

So, the correct option is ‘ one in two’.

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