The genes for zeste eyes and forked bristles are located on the X chromosome in
Drosophila melanogaster. Both genes are recessive. A cross is made between a zeste -eyed female and a forked -bristled male.
a() If 200 offspring from this cross were obtained, present the expected number, sex, genotype, and phenotype in each class of the F1.
b() If the F1 offspring were crossed to produce 800 flies of an F2 generation, present the expected number, sex, and phenotype in each class. Assume no crossing over.
Correct Answer:
Verified
Q17: In a mating between individuals with the
Q18: In a mating between individuals with the
Q19: The following F2 results occur from a
Q22: Two forms of hemophilia are determined by
Q24: Many of the color varieties of summer
Q26: Below is a pedigree of a fairly
Q29: In the mouse,gene A allows pigmentation to
Q34: Comb shape in chickens represents one of
Q42: What distinguishes sex-limited from sex-influenced inheritance?
Q48: State a significant difference between X-linked and
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents