n fruit flies, eye color is a sex-linked trait, and red eyes (the wild-type variant) are dominant to white eyes (the mutant variant denoted by the letter W). A white-eyed, male fruit fly is observed in the laboratory. The genotype of this fly is _________, which is best described as being __________.   a. X+Y+; heterozygous   b. XWYW; hemizygous   c. XWY; homozygous recessive   d. X+YW; homozygous dominant   e. XWY; hemizygous

Biology (MindTap Course List)
11th Edition
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Chapter11: The Basic Principles Of Heredity
Section: Chapter Questions
Problem 1TYU: One of the autosomal loci controlling eye color in fruit flies has two alleles: one for brown eyes...
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n fruit flies, eye color is a sex-linked trait, and red eyes (the wild-type variant) are dominant to white eyes (the mutant variant denoted by the letter W). A white-eyed, male fruit fly is observed in the laboratory. The genotype of this fly is _________, which is best described as being __________.

  a.

X+Y+; heterozygous

  b.

XWYW; hemizygous

  c.

XWY; homozygous recessive

  d.

X+YW; homozygous dominant

  e.

XWY; hemizygous

 

 

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