Give the couch correct answer.letters only 1. In a cross between a white-eyed female fruit fly and red-eyed male, what percent of the female offspring will have white eyes? (White eyes are X-linked, recessive) * a. 100% b. 25% c. 50% d. 75% e. 0% 2. In a cross between a pure bred, red-eyed female fruit fly and a white-eyed male, what percent of the male offspring will have white eyes? (white eyes are X-linked, recessive) * a. 100% b. 25% c. 50% d. 75% e. 0% 3.A white-eyed female fruit fly is crossed with a red-eyed male. Red eyes are dominant, and X-linked. What are the expected phenotypes of the offspring? * a. All of the females will have red eyes; half of the males will have red eyes, and half of the males will have white eyes. b. All of the females and all of the males will have white eyes. c. All of the females will have red eyes; all of the males will have white eyes. d. All of the females and all of the males will have red eyes. e. All of the females will have white eyes; half of the males will have red eyes, and half of the males will have white eyes. 4. Hemophilia in humans is due to an X-chromosome mutation. What will be the results of mating between a normal (non-carrier) female and a hemophiliac male? * a. half of daughters are normal and half of sons are hemophilic. b. all sons are normal and all daughters are carriers. c. half of sons are normal and half are hemophilic; all daughters are carriers. d. all daughters are normal and all sons are carriers. e. half of daughters are hemophilic and half of daughters are carriers; all sons are normal.

Human Heredity: Principles and Issues (MindTap Course List)

11th Edition

ISBN:9781305251052

Author:Michael Cummings

Publisher:Michael Cummings

Chapter10: From Proteins To Phenotypes

Section: Chapter Questions

Problem 3CS: A couple was referred for genetic counseling because they wanted to know the chances of having a...

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Give the couch correct answer.letters only 1. In a cross between a white-eyed female fruit fly and red-eyed male, what percent of the female offspring will have white eyes? (White eyes are X-linked, recessive) * a. 100% b. 25% c. 50% d. 75% e. 0% 2. In a cross between a pure bred, red-eyed female fruit fly and a white-eyed male, what percent of the male offspring will have white eyes? (white eyes are X-linked, recessive) * a. 100% b. 25% c. 50% d. 75% e. 0% 3.A white-eyed female fruit fly is crossed with a red-eyed male. Red eyes are dominant, and X-linked. What are the expected phenotypes of the offspring? * a. All of the females will have red eyes; half of the males will have red eyes, and half of the males will have white eyes. b. All of the females and all of the males will have white eyes. c. All of the females will have red eyes; all of the males will have white eyes. d. All of the females and all of the males will have red eyes. e. All of the females will have white eyes; half of the males will have red eyes, and half of the males will have white eyes. 4. Hemophilia in humans is due to an X-chromosome mutation. What will be the results of mating between a normal (non-carrier) female and a hemophiliac male? * a. half of daughters are normal and half of sons are hemophilic. b. all sons are normal and all daughters are carriers. c. half of sons are normal and half are hemophilic; all daughters are carriers. d. all daughters are normal and all sons are carriers. e. half of daughters are hemophilic and half of daughters are carriers; all sons are normal.

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