In Drosophila, the gene for bobbed bristles (recessive allele bb, bobbed bristles; wild-type allele + , normal
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In Drosophila, the gene for bobbed bristles (recessive allele bb, bobbed bristles; wild-type allele+, normal bristles) is located on the X chromosome and on a homologous segment of the Y chromosome. Give the genotypes and phenotypes of the offspring from the following crosses:
(a) Xbb Xbb × Xbb Y+;
(b) Xbb Xbb × Xbb Y+;
(c) X+ Xbb × X+ Ybb;
(d) X+ Xbb × Xbb Y+.
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a 12 X bb Xbb bobbed females 12 X bb Y wildtype males b 12 X X bb ...View the full answer
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Related Book For
Principles of Genetics
ISBN: 978-1119142287
7th edition
Authors: D. Peter Snustad, Michael J. Simmons
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