A dominant mutation (B) on the X chromosome causes eyes in fruit flies to be oval. The recessive allele (b) causes the eyes to be round. Just as in humans, in fruit flies XY is male and XX is female. You take a male with oval eyes and cross it to a female with round eyes. What percent of the male offspring with have oval eyes? 100 % 50 % 75 % 25 % 00% Question 15 Listen A dominant mutation (B) on the X chromosome causes eyes in fruit flies to be oval. The recessive allele (b) causes the eyes to be round. Just as in humans, in fruit flies XY is male and XX is female. You take a male with oval eyes and cross it to a female with round eyes. What percent of the female offspring with have oval eyes?

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
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Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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A dominant mutation (B) on the X chromosome causes eyes in fruit flies to be oval.
The recessive allele (b) causes the eyes to be round. Just as in humans, in fruit flies
XY is male and XX is female. You take a male with oval eyes and cross it to a female
with round eyes. What percent of the male offspring with have oval eyes?
100 %
O 50%
75%
25 %
0%
Question 15
Listen
A dominant mutation (B) on the X chromosome causes eyes in fruit flies to be oval.
The recessive allele (b) causes the eyes to be round. Just as in humans, in fruit flies
XY is male and XX is female. You take a male with oval eyes and cross it to a female
with round eyes. What percent of the female offspring with have oval eyes?
100 %
50 %
75 %
0%
25 %
Transcribed Image Text:Listen A dominant mutation (B) on the X chromosome causes eyes in fruit flies to be oval. The recessive allele (b) causes the eyes to be round. Just as in humans, in fruit flies XY is male and XX is female. You take a male with oval eyes and cross it to a female with round eyes. What percent of the male offspring with have oval eyes? 100 % O 50% 75% 25 % 0% Question 15 Listen A dominant mutation (B) on the X chromosome causes eyes in fruit flies to be oval. The recessive allele (b) causes the eyes to be round. Just as in humans, in fruit flies XY is male and XX is female. You take a male with oval eyes and cross it to a female with round eyes. What percent of the female offspring with have oval eyes? 100 % 50 % 75 % 0% 25 %
Familial Cholesterolemia is a genetic disease in humans which causes high
cholesterol levels in the blood. The following chart shows the relationship between
cholesterol level and genotype for people with normal diet and exercise.
Listen
Genotype
FF
Ft
M
Total Cholesterol Level
Under 200
Over 300
If two people who are FI have children what is the chance that they have a child with
normal cholesterol levels.
50%
O none
25%
075%
Transcribed Image Text:Familial Cholesterolemia is a genetic disease in humans which causes high cholesterol levels in the blood. The following chart shows the relationship between cholesterol level and genotype for people with normal diet and exercise. Listen Genotype FF Ft M Total Cholesterol Level Under 200 Over 300 If two people who are FI have children what is the chance that they have a child with normal cholesterol levels. 50% O none 25% 075%
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