In a mystical bird species, birds with the dominant allele C are white, whereas birds homozygous for the recessive allele care colored. This species also have a second locus that acts as a modifier gene if the bird is colored. If birds are colored and are G- at the second locus, they will be yellow. If they are colored and gg at the second locus, they will be green. You cross a double heterozygous bird and a double homozygous recessive (CcGg x ccgg). What percentage of the offspring will be yellow, and what percentage will be white? O 50, 25 O 25, 25 O 33,33 50, 50 O25, 50
In a mystical bird species, birds with the dominant allele C are white, whereas birds homozygous for the recessive allele care colored. This species also have a second locus that acts as a modifier gene if the bird is colored. If birds are colored and are G- at the second locus, they will be yellow. If they are colored and gg at the second locus, they will be green. You cross a double heterozygous bird and a double homozygous recessive (CcGg x ccgg). What percentage of the offspring will be yellow, and what percentage will be white? O 50, 25 O 25, 25 O 33,33 50, 50 O25, 50
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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Question

Transcribed Image Text:In a mystical bird species, birds with the dominant allele C are white,
whereas birds homozygous for the recessive allele care colored. This
species also have a second locus that acts as a modifier gene if the bird
is colored. If birds are colored and are G- at the second locus, they will be
yellow. If they are colored and gg at the second locus, they will be green.
You cross a double heterozygous bird and a double homozygous
recessive (CcGg x ccgg). What percentage of the offspring will be yellow,
and what percentage will be white?
O 50, 25
O25, 25
O 33,33
50, 50
25, 50
Expert Solution

Step 1
Introduction:-
Homozygous refers to an organism that has two identical alleles for a particular gene. These alleles can be either dominant or recessive. For example, an organism that has two dominant alleles (AA) is homozygous dominant, while an organism that has two recessive alleles (aa) is homozygous recessive.
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