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4.Principles of Inheritance and Variation
medium
One way of detecting sex linked inheritance is
A
Son resembles mother and daughter resembles father
B
Son resembles father and daughter resembles mother
C
Both son and daughter resemble father
D
Both son and daughter resemble mother
Solution
(a) In male, single $X$-linked dominant of recessive gene expresses it phenotypically in contrast to female in which two $x$-linked genes are necessary for the determination of a single phenobypic trait related to sex.
The recessive $x$-linked genes have characteristic criss-cross inheritance.
Standard 12
Biology
