(a) In Drosophila melanogaster (fruit fly) the gene for eye color is sex linked on the X chromosome The gene for the red eye is dominant A cross was made between a homozygous red eyed female and a white eyed male Work out the genotypes of their offspring (a) Give two reasons why the fruit fly is su...

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(a) In Drosophila melanogaster (fruit fly) the gene for eye color is sex-linked on the X chromosome....

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(a) In Drosophila melanogaster (fruit fly) the gene for eye color is sex-linked on the X chromosome. The gene for the red eye is dominant. A cross was made between a homozygous red-eyed female and a white-eyed male. Work out the genotypes of their offspring.

(a) Give two reasons why the fruit fly is successfully used in genetic study. (2 marks)

(b) In a population, there are more males suffering from colorblindness than females. Explain.

(2 marks)

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Genetics Analysis And Principles

ISBN: 9780073525341

5th Edition

Authors: Robert Brooker

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Posted Date: May 18, 2023 01:46 AM

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(a) In Drosophila melanogaster (fruit fly) the gene for eye color is sex-linked on the X chromosome....

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