Given below is a highly simplified representation of human sex chromosomes from a karyotype. genes a

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4.Principles of Inheritance and Variation

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Given below is a highly simplified representation of the human sex chromosomes from a karyotype.

The genes $a$ and $b$ could be of

colour blindness and body height

attached ear lobe and Rhesus blood group

haemophilia and red-green colour blindness

phenylketonuria and haemophilia

(AIIMS-2006)

Solution

Genes $a$ and $b$ lie very close to each other. So, they are representing linked genes. e.g. genes of haemophilia and colour blindness show sex linked inheritance.

Standard 12

Biology

In pedigree analysis, symbol given for sex unspecified is

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One of the following is not true to haemophilia

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Which of the following is not $X$-linked recessive

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Which is correct for inheritance of autosome linked recessive gene?

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Sickle -cell anaemia has not been eliminated from the African population because it

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Given below is a highly simplified representation of the human sex chromosomes from a karyotype. The genes $a$ and $b$ could be of

Solution

Similar Questions

In pedigree analysis, symbol given for sex unspecified is

One of the following is not true to haemophilia

Which of the following is not $X$-linked recessive

Which is correct for inheritance of autosome linked recessive gene?

Sickle -cell anaemia has not been eliminated from the African population because it

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Given below is a highly simplified representation of the human sex chromosomes from a karyotype.

The genes $a$ and $b$ could be of