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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.

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.

Human Anatomy & Physiology (11th Edition)
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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Editing v A A A E E E V 11 , x Aa A- 川===、 AaBbCc AaBbCc No Spacing AaBbCc Normal Font Heading 1 Paragraph Styles 4. Two heterozygous black pigs are mated. Show the genotypes, phenotypes, and probabilities of the offspring. В genotype-BB.Bb.bb Phenotype are BB,Bb both are black and bb are white 75% of the offspring are black 25% of the offspring are white B BB Bb 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. 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 man marries an albino woman and their first child is an albino. What are the genotypes of these three people? 7. An albino man marries a normally pigmented woman who had an albino mother. What are the possible genotypes and phenotypes of the children of this couple and the probability of each? 8. 9. Deafness in Cocker Spaniels is inherited. The allele for deafness is recessive to the allele for normal hearing. 5.
Transcribed Image Text:Editing v A A A E E E V 11 , x Aa A- 川===、 AaBbCc AaBbCc No Spacing AaBbCc Normal Font Heading 1 Paragraph Styles 4. Two heterozygous black pigs are mated. Show the genotypes, phenotypes, and probabilities of the offspring. В genotype-BB.Bb.bb Phenotype are BB,Bb both are black and bb are white 75% of the offspring are black 25% of the offspring are white B BB Bb 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. 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 man marries an albino woman and their first child is an albino. What are the genotypes of these three people? 7. An albino man marries a normally pigmented woman who had an albino mother. What are the possible genotypes and phenotypes of the children of this couple and the probability of each? 8. 9. Deafness in Cocker Spaniels is inherited. The allele for deafness is recessive to the allele for normal hearing. 5.
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