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28 Sep 2019
1) Which of the following genotypes due to nondisjunction of sexchromosomes is lethal?
a. XXX
b. XXY
c. OY
d. XO
2-Color blindness is caused by a sex-linked, recessive gene. Ifa woman, whose father was color blind, marries a man with normalcolor vision, what percentage of their children will be colorblind? Assume the woman herself is not colorblind. What percentageof male children will be color blind? What percentage of femalechildren will be color blind?
1) Which of the following genotypes due to nondisjunction of sexchromosomes is lethal?
a. XXX
b. XXY
c. OY
d. XO
2-Color blindness is caused by a sex-linked, recessive gene. Ifa woman, whose father was color blind, marries a man with normalcolor vision, what percentage of their children will be colorblind? Assume the woman herself is not colorblind. What percentageof male children will be color blind? What percentage of femalechildren will be color blind?
Hubert KochLv2
28 Sep 2019
