SATHEE: Principles of Inheritance and Variation Question 73

Principles of Inheritance and Variation Question 73

73. Probability of four sons to a couple is

[2001]

(a) $\frac{1}{4}$

(b) $\frac{1}{8}$

(d) $\frac{1}{32}$

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Answer : c

Hints & Solution

(c)

Probability of son $= \frac{2}{4} = \frac{1}{2}$
Probability of four son $= (\frac{1}{2})^{4} = \frac{1}{16}$

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Principles of Inheritance and Variation Question 73

73. Probability of four sons to a couple is

Answer : c

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