4. A man is homozygous for both dimples (D) and attached ear lobes (e) is married to a woman without dimples and heterozygous for free ear lobes. What are the genotypic and phenotypic ratios of the offspring? What is the probability of the first offspring being dimpled and having attached ear lobes? What is the probability of the offspring being recessive for both characteristics? D = Dimples; d = no dimples Symbols E = Free ear lobes; e = attached ear lobes Parental Cross Genotypic Ratios Phenotypic Ratios Punnett Square What is the probability of the first offspring being dimpled and having attached ear lobes? What is the probability of the offspring being recessive for both characteristics?
4. A man is homozygous for both dimples (D) and attached ear lobes (e) is married to a woman without dimples and heterozygous for free ear lobes. What are the genotypic and phenotypic ratios of the offspring? What is the probability of the first offspring being dimpled and having attached ear lobes? What is the probability of the offspring being recessive for both characteristics? D = Dimples; d = no dimples Symbols E = Free ear lobes; e = attached ear lobes Parental Cross Genotypic Ratios Phenotypic Ratios Punnett Square What is the probability of the first offspring being dimpled and having attached ear lobes? What is the probability of the offspring being recessive for both characteristics?
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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Transcribed Image Text:4. A man is homozygous for both dimples (D) and attached ear lobes (e) is married to a woman
without dimples and heterozygous for free ear lobes. What are the genotypic and phenotypic ratios
of the offspring? What is the probability of the first offspring being dimpled and having attached ear
lobes? What is the probability of the offspring being recessive for both characteristics?
D = Dimples; d = no dimples
Symbols E = Free ear lobes; e = attached
ear lobes
Parental Cross
Genotypic Ratios
Phenotypic Ratios
X
Punnett Square
What is the probability of the first offspring being dimpled and having attached
ear lobes?
Biology 130 Lab Report
Lab 12
What is the probability of the offspring being recessive for both characteristics?
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