Question

For most genes on the human x chromosome, what percent of xy males with a mutant allele on the x chromosome will express the mutant phenotype?.

Answer 1

For most genes on the human X chromosome, 100% of XY males with mutant allele on the X chromosome will express the mutant phenotype.

50 % of human sperm cells that carry an X chromosome. There is 50 % chances that daughter of any male will not carry the gene and can't pass it on and 50 % chance that sons do not have the gene and it will be healthy. 50% chance that son have inherited the gene and express the trait or disorder.

If a Egg is fertilizes by sperm with X chromosome then zygote will be a female ' XX'. If the Egg is fertilizes by sperm with Y chromosome , then zygote will be male 'XY'.

To learn more about human sperm cells here

brainly.com/question/276208

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