SATHEE: Principles of Inheritance and Variation Question 58

Principles of Inheritance and Variation Question 58

58. A male human is heterozygous for autosomal genes A and B and is also hemizygous for hemophilic gene $h$ . What proportion of his sperms will be abh?

[2004]

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

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

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

Show Answer

Answer : a

Hints & Solution

(a) Chance of getting $a = \frac{1}{2}$
Chance of getting $b = \frac{1}{2}$
Chance of getting $h = \frac{1}{2}$
Chance of getting sperms with
abh $= \frac{1}{2} \times \frac{1}{2} \times \frac{1}{2} = \frac{1}{8}$

Principles of Inheritance and Variation Question 58

58. A male human is heterozygous for autosomal genes A and B and is also hemizygous for hemophilic gene $h$ . What proportion of his sperms will be abh?

Answer : a

Hints & Solution

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

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Sample Mock Test

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NCERT Exercise Video Solution

Principles of Inheritance and Variation Question 58

58. A male human is heterozygous for autosomal genes A and B and is also hemizygous for hemophilic gene h. What proportion of his sperms will be abh?

Answer : a

Hints & Solution

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Test Platform

Sample Mock Test

Mentorship

NCERT Exercise Video Solution

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58. A male human is heterozygous for autosomal genes A and B and is also hemizygous for hemophilic gene $h$ . What proportion of his sperms will be abh?