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juin [17]
3 years ago
9

color blindness is an x-linked recessive trait. if a color-blind male marries a normal, homozygous female, what are the possible

genotypes and phenotypes of the children?
Biology
2 answers:
GrogVix [38]3 years ago
7 0

genotype of Colour blind male-X^{0} Y

Genotype of normal homozygous female-X^{+} X^{+}

The offspring produced will be

2X^{+} Y and 2 X^{+} X^{0}

2X^{+} Y-normal vision boy (50%)

2 X^{+} X^{0}- heterozygous normal vision girl -(50%). They are called carriers.

Anestetic [448]3 years ago
3 0
Colour blind male means X'Y
Nomal femal means XX

on crossing you get : 2 X'X ; 2 XY

Genotypes (phenotypes) : 2 XY (normal male) and 2 X'X (carrier female with no colourblindness)

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