4. Jane's father suffers from hemophilia B and her maternal grandfather was colorblind. Her first son is colorblind. Both traits are X linked, and the genes are 40 CM apart. How likely is it that her next son will have neither hemophilia nor color blindness?

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
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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please thoroughly explain why the asnwer is b

happened in the dad because he rides a dirt
a particular marker on chromosome 23, and found that the mom only has the C allele while the dad
only has the D allele. The child has both C and D alleles. What can you conclude from these data?
хху
a. Nondisjunction in Meiosis 1 in dad
b. Nondisjunction in Meiosis 2 in dad
c. Nondisjunction in Meiosis 1 in mom
d. Nondisjunction in Meiosis 2 in mom
e. All scenarios are possible
CRA
4, Jane's father suffers from hemophilia B and her maternal grandfather was colorblind. Her first son
is colorblind. Both traits are X linked, and the genes are 40 cM apart. How likely is it that her next son
will have neither hemophilia nor color blindness?
40-7
a. 0
b. 0.2
Xex
c. 0.25
хсх вы
1
d. 0.4
S
e. 0.5
»X line
recessi
Xv
+
+
8.40
37
Kline
reces?
uy
ада
ссо
01
Transcribed Image Text:happened in the dad because he rides a dirt a particular marker on chromosome 23, and found that the mom only has the C allele while the dad only has the D allele. The child has both C and D alleles. What can you conclude from these data? хху a. Nondisjunction in Meiosis 1 in dad b. Nondisjunction in Meiosis 2 in dad c. Nondisjunction in Meiosis 1 in mom d. Nondisjunction in Meiosis 2 in mom e. All scenarios are possible CRA 4, Jane's father suffers from hemophilia B and her maternal grandfather was colorblind. Her first son is colorblind. Both traits are X linked, and the genes are 40 cM apart. How likely is it that her next son will have neither hemophilia nor color blindness? 40-7 a. 0 b. 0.2 Xex c. 0.25 хсх вы 1 d. 0.4 S e. 0.5 »X line recessi Xv + + 8.40 37 Kline reces? uy ада ссо 01
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