fml

Hemophilia is an X-linked recessive disorder (Xh) that is passed through generations and can be traced by using a pedigree. mc018-1.jpg What is the probability that a female child of Charles and Marie would suffer from hemophilia?

0 percent

Hemophilia is an X-linked recessive disorder. mc005-1.jpg What is the probability of having hemophilia for the cross that is shown in the Punnett square?

50%

How are sex-linked traits inherited?

Alleles are passed from the parents' sex chromosomes to the sex chromosomes in the offspring.

What was Thomas Hunt Morgan's main contribution to science?

He discovered that certain traits were linked to the X chromosome.

Which allele combination represents a female who has a heterozygous sex-linked trait?

XRXr

Which allele combination represents a female who is a carrier for an X-linked recessive disorder?

XRXr

What is genotype for a recessive trait found on the female chromosome?

Xh

Drosophila eye color is an X-linked trait. Red eye color is dominant, and white eye color is recessive. Which Punnett square shows the probability that 100 percent of offspring will have red eyes?

a

Hemophilia is an X-linked recessive disorder (Xh) that is passed through generations and can be traced by using a pedigree. mc019-1.jpg Based on the pedigree that is shown, which describes John?

does not have hemophilia

Which is not considered a sex-linked trait?

purple flower color in pea plants