One way of detecting sex linked inheritance is

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4.Principles of Inheritance and Variation

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One way of detecting sex linked inheritance is

Son resembles mother and daughter resembles father

Son resembles father and daughter resembles mother

Both son and daughter resemble father

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

Sickle cell anaemia is due to

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(AIPMT-1990)

Haemophilia is example of

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In pedigree analysis, symbol given for sex unspecified is

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A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind?

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(NEET-2014)

If a father and son are both defective in red-green colour vision, is it likely that the son inherited the trait from his father ? Comment.

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One way of detecting sex linked inheritance is

Solution

Similar Questions

Sickle cell anaemia is due to

Haemophilia is example of

In pedigree analysis, symbol given for sex unspecified is

A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind?

If a father and son are both defective in red-green colour vision, is it likely that the son inherited the trait from his father ? Comment.

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