7. Achondroplasia dwarfism is inherited as an autosomal dominant trait. What are the chances of having 2 individuals who are each carriers have children with this trait?
7. Achondroplasia dwarfism is inherited as an autosomal dominant trait. What are the chances of having 2 individuals who are each carriers have children with this trait?
Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN:9781305073951
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Chapter13: Observing Patterns In Inherited Traits
Section: Chapter Questions
Problem 11GP: A single allele gives rise to the Hbs form of hemoglobin. Individuals who are homozygous for the...
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PLESE ANSWER ONLY QUESTION NUMBER 7 ONLY
Transcribed Image Text:5. A man with group A blood marries a woman with group B blood. Their child has
group O blood. What are the genotypes of these individuals? What other
genotypes and in what frequencies, would you expect in offspring from this
marriage.
6. Phenylketonuria (PKU) is an inherited disease determined by a recessive allele. If
a woman and her husband are both carriers, what is the probability of their
offspring having phenylketonuria?
7. Achondroplasia dwarfism is inherited as an autosomal dominant trait. What are
the chances of having 2 individuals who are each carriers have children with this
trait?
8.
If hornless (H) in cattle is dominant over horned (h) and two homozygous cattle,
one hornless and the other horned are crossed, what will be the genotype and the
phenotype of the first generation?
9. Is the condition in this pedigree inherited as a recessive or a dominant trait?
= male
= female
10. Write the appropriate genotypes for each individual.
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