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NEET 2001 Biology question

BiologyPrinciples of Inheritance and VariationNEET 2001

Probability of four son to a couple is : -

Answer: (3)

Solution

At every birth the chance of a male child is 1/2 (X-bearing and Y-bearing sperm are equally likely) and births are independent events. For four sons in four

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Question ID VK-088846