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A cross between a normal couple resulted...

A cross between a normal couple resulted in a son who was hemophilic and a normal daugher. In course of time, when the daugther was married to a normal man, to their surprise, the grandson was also hemophilic.
a) Represent this cross in the form of pedigree chart. Give the genotypes of the daughter and her husband.
b) Write the conclusion you draw of the inheritance pattern of this disease.

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(a)
(b)Sex-linked recessive inheritance pattern
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MODERN PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATION-REVISION EXERCISES (SHORT ANSWER TYPE-II QUESTIONS (B. QUESTIONS FROM CBSE EXAMINATIONS)
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