Why do recessive x-linked traits occur more frequently and with greater severity in human males than in human females? select all that apply. check all that apply males have an x chromosome, but females do not. males have an x chromosome, but females do not. males have two y chromosomes, so they never receive a dominant allele carried on an x chromosome. males have two y chromosomes, so they never receive a dominant allele carried on an x chromosome. males donât have alleles from a second x chromosome to mask the effects of alleles on the first x chromosome. males donât have alleles from a second x chromosome to mask the effects of alleles on the first x chromosome. in males, x inactivation shuts off expression of the alleles on one x chromosome. in males, x inactivation shuts off expression of the alleles on one x chromosome. only females who inherit two x-linked recessive alleles fully express the recessive phenotype. only females who inherit two x-linked recessive alleles fully express the recessive phenotype. sperm are more likely to carry an x chromosome than a y chromosome.
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Why do recessive x-linked traits occur more frequently and with greater severity in human males than...
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