Two heterozygous black pigs are mated. Show the genotypes, phenotypes, and probabilities of the offspring.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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2.
A heterozygous black pig is mated with a homozygous black pig. (a) What are the genotypes of the parents?
(b) Work the problem showing the possible genotypes and phenotypes of the offspring and the probabilities of
each.
3.
A black pig is mated to a white pig. In the F, generation there are 5 black and 5 white pigs. Give the genotypes
of the parents.
Bb and bb
1:1
Bb
Bb
bb
B b
4.
Two heterozygous black pigs are mated. Show the genotypes, phenotypes, and probabilities of the offspring.
In Holstein cattle the spotting of the coat is recessive to the solid coat color. What types of offspring might be
produced by a cross between two spotted animals? Give the genotypes and phenotypes of the offspring.
5.
6.
In peas, long stem "A" is dominant over short stem, "a". Give the expected genotypes, phenotypes and the
probabilities for the following crosses:
a) homozygous long x short
b) heterozygous long x short
c) heterozygous long x homozygous long
d) heterozygous long x heterozygous long
4/4-1
2/4=1/2
2/4-1/2
2/4-1/2
In man. normal pigmentation is due to a dominant allele "A" and albinism to its recessive allele "a". A normal
99%
7.
Transcribed Image Text:vormal No Spacing Font Heading 1 Replace Paragraph Styles Editing 2. A heterozygous black pig is mated with a homozygous black pig. (a) What are the genotypes of the parents? (b) Work the problem showing the possible genotypes and phenotypes of the offspring and the probabilities of each. 3. A black pig is mated to a white pig. In the F, generation there are 5 black and 5 white pigs. Give the genotypes of the parents. Bb and bb 1:1 Bb Bb bb B b 4. Two heterozygous black pigs are mated. Show the genotypes, phenotypes, and probabilities of the offspring. In Holstein cattle the spotting of the coat is recessive to the solid coat color. What types of offspring might be produced by a cross between two spotted animals? Give the genotypes and phenotypes of the offspring. 5. 6. In peas, long stem "A" is dominant over short stem, "a". Give the expected genotypes, phenotypes and the probabilities for the following crosses: a) homozygous long x short b) heterozygous long x short c) heterozygous long x homozygous long d) heterozygous long x heterozygous long 4/4-1 2/4=1/2 2/4-1/2 2/4-1/2 In man. normal pigmentation is due to a dominant allele "A" and albinism to its recessive allele "a". A normal 99% 7.
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