Genes for colour blindness is carried by I. Abnormal development II. Father III. Mother IV. Autosome

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4.Principles of Inheritance and Variation

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Genes for colour blindness is carried by

$I.$ Abnormal development

$II.$ Father

$III.$ Mother

$IV.$ Autosomes

$I$ and $II$

$II$ and $III$

$III$ and $I$

$I$ and $IV$

Solution

Colour blindness is the sex-linked recessive disease in which the defective gene carried by the $X-$ chromosome. So, if a person is colourblind then it is due to the defective gene present in the father and mother.

Standard 12

Biology

In Huntington’s disease, the unaffected persons are homozygous for normal allele $h$. The following is erroneous because

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(AIIMS-2015)

If a colour blind lady marries a normal man, their children will be

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(AIPMT-1999)

If a character is always transmitted directly from a father to all his sons and from their sons to all their sons, then which chromosome carries the gene for the character

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Select the incorrect match regarding the symbols used in Pedigree analysis:

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(NEET-2022)

In pedigree analysis, symbol given for sex unspecified is

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Genes for colour blindness is carried by $I.$ Abnormal development $II.$ Father $III.$ Mother $IV.$ Autosomes

Solution

Similar Questions

In Huntington’s disease, the unaffected persons are homozygous for normal allele $h$. The following is erroneous because

If a colour blind lady marries a normal man, their children will be

If a character is always transmitted directly from a father to all his sons and from their sons to all their sons, then which chromosome carries the gene for the character

Select the incorrect match regarding the symbols used in Pedigree analysis:

In pedigree analysis, symbol given for sex unspecified is

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Genes for colour blindness is carried by

$I.$ Abnormal development

$II.$ Father

$III.$ Mother

$IV.$ Autosomes