How are genotypes and phenotypes related?(1 point)
Responses
Genotypes determine the phenotypes expressed.
Genotypes determine the phenotypes expressed.
Phenotypes determine the genotypes expressed.
Phenotypes determine the genotypes expressed.
Both determine differences in genetic makeup.
Both determine differences in genetic makeup.
Both determine the alleles individuals receive.
2 answers
Both determine the alleles individuals receive.
Hemophilia is a sex-linked disorder. Males who receive the allele are always affected. Females are affected only 25% of the time. Which kind of inheritance must hemophilia display and why?(1 point)
Responses
Y-linked recessive because the males that receive the allele sometimes have hemophilia.
Y-linked recessive because the males that receive the allele sometimes have hemophilia.
Y-linked dominant because all males with the allele have hemophilia.
Y-linked dominant because all males with the allele have hemophilia.
X-linked recessive because all males with the allele have hemophilia, and only some females if they receive two recessive alleles.
X-linked recessive because all males with the allele have hemophilia, and only some females if they receive two recessive alleles.
X-linked dominant because everyone with the allele has hemophilia.
Responses
Y-linked recessive because the males that receive the allele sometimes have hemophilia.
Y-linked recessive because the males that receive the allele sometimes have hemophilia.
Y-linked dominant because all males with the allele have hemophilia.
Y-linked dominant because all males with the allele have hemophilia.
X-linked recessive because all males with the allele have hemophilia, and only some females if they receive two recessive alleles.
X-linked recessive because all males with the allele have hemophilia, and only some females if they receive two recessive alleles.
X-linked dominant because everyone with the allele has hemophilia.
1 answer