20) When Thomas Hunt Morgan crossed his red-eyed F1 generation flies to each othe F2 generation included both red- and white-eved flies. Remarkably, all the white-eyed flies were male. What was the explanation for this result? A) The gene involved is located on the Y chromosome. B) The gene involved is located on the X chromosome. C) The gene involved is located on an autosome, but only in males. D) Other male-specific factors influence eye color in flies.
20) When Thomas Hunt Morgan crossed his red-eyed F1 generation flies to each othe F2 generation included both red- and white-eved flies. Remarkably, all the white-eyed flies were male. What was the explanation for this result? A) The gene involved is located on the Y chromosome. B) The gene involved is located on the X chromosome. C) The gene involved is located on an autosome, but only in males. D) Other male-specific factors influence eye color in flies.
Human Biology (MindTap Course List)
11th Edition
ISBN:9781305112100
Author:Cecie Starr, Beverly McMillan
Publisher:Cecie Starr, Beverly McMillan
Chapter20: Chromosomes And Human Genetics
Section: Chapter Questions
Problem 2CT: Human sex chromosomes are XX for females and XY for males. a. With respect to an X-linked gene, how...
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