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Save All Answers Close Window Save and Submit 1 points Save Answer Question 1 Which of the following individuals is male? ·a·OY fruit fly with diploid number of autosomes b. ZZ chicken c XXY human with SRY deleted d. none of the above 1 points Save Answer Question 2 In humans, the ability to see red-green is due to a gene on the X-chromosome. Red-green color blindness occurs as a result of a recessive mutation in this gene. T/F: For a couple who both have normal vision, it is possible for them to have a color-blind son, but it is not possible for them to have a color-blind daughter O False 1 points Save Answer Question 3 In Drosophila, eye color is inherited through a gene on the X-chromosome, where red eye color is due to the dominant R allele and white eye color is due to the recessive r allele. In a cross between a white-eyed female and a red-eyed male, the F1 are obtained. These F1 are then crossed to each other, and the F2 obtained. Which of the following is TRUE? a. all the F2 males have white eyes b.all the F2 females have white eyes c 1/2 the F2 males have red eyes and 1/2 the F2 males have white eyes d. all the F2 fruit flies have red eyes 1 points Save Answer Question 4 Which of the following people would be expected to have two Barr bodies per cell? a·XXY male b·XX female c XO female d. 0oX female 1 points Save Answer Question 5 In cats, coat color is inherited through alleles (orange and black) of a gene present on the X chromosome. In a cross between a black female and an orange male, which of the following would you expect? C a. black females b. orange males c. tortoiseshell females d.tortoiseshell males Save and Submit Click Save and Submit to save and submit. Click Save All Answers to save all answers Save All Answers Close Window Save and Submit Feedback Start 5:44 PM 9/20/2015 Take Test post-OL.

Explanation / Answer

1. a. XXY fruit fly with diploid number of autosomes ------> Female

b. ZZ chicken -------> Female

c. XXY human with SRY deleted ------> Female

d. None of the above

Thus, the correct option is (d) none of the above.

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