In cats, Manx (M) is a dominant allele that results in cats lacking a tail. The recessive allele (m) gives a cat with a tail. (A) Write out the genotype of a heterozygous cat (B) What is the phenotype of the cat in (A)? (C) The cat in (A) has offspring with a cat that has a tail. What fraction of the offspring of that cat will have tails?

Human Anatomy & Physiology (11th Edition)
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In cats, Manx (M) is a dominant allele that
results in cats lacking a tail. The recessive
allele (m) gives a cat with a tail.
(A) Write out the genotype of a
heterozygous cat
(B) What is the phenotype of the cat in
(A)?
(C) The cat in (A) has offspring with a cat
that has a tail. What fraction of the
offspring of that cat will have tails?
In peas, round (R) is dominant to
wrinkled. (r )You cross a round pea
plant to a wrinkled pea plant and half
the offspring are round and half the
offspring are wrinkled. What are the
genotypes of the parents?
Transcribed Image Text:In cats, Manx (M) is a dominant allele that results in cats lacking a tail. The recessive allele (m) gives a cat with a tail. (A) Write out the genotype of a heterozygous cat (B) What is the phenotype of the cat in (A)? (C) The cat in (A) has offspring with a cat that has a tail. What fraction of the offspring of that cat will have tails? In peas, round (R) is dominant to wrinkled. (r )You cross a round pea plant to a wrinkled pea plant and half the offspring are round and half the offspring are wrinkled. What are the genotypes of the parents?
Paul has type A blood. His mother has
type B blood. Paul has offspring with
Penny who has type AB blood. What is
the chance they have a child with
Type A Blood
Type B Blood
Type AB Blood
Type O Blood
In cats short hair is dominant to long
hair. You have a short haired cat. How
would you tell if it is homozygous
dominant or heterozygous?
The Merle (M) gene affects coat color in
dogs.
MM Dogs are totally white
Mm Dogs have white spots mixed the
based color of the dog
mm dogs have no spots
You cross 2 Mm dogs. What are the
expected genotypes and phenotypes of
the offspring/ Give the expected ratios.
Transcribed Image Text:Paul has type A blood. His mother has type B blood. Paul has offspring with Penny who has type AB blood. What is the chance they have a child with Type A Blood Type B Blood Type AB Blood Type O Blood In cats short hair is dominant to long hair. You have a short haired cat. How would you tell if it is homozygous dominant or heterozygous? The Merle (M) gene affects coat color in dogs. MM Dogs are totally white Mm Dogs have white spots mixed the based color of the dog mm dogs have no spots You cross 2 Mm dogs. What are the expected genotypes and phenotypes of the offspring/ Give the expected ratios.
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