Biology, 17.09.2019 22:30 jadenjohnson89
Red–green color blindness is a human x-linked recessive disorder. the normal allele (xb) is dominant to the mutant allele (xb). jill has normal color vision, but her father is color blind. jill marries tom, who also has normal color vision. jill and tom have a daughter who has turner syndrome and is color blind. how did the daughter inherit color blindness?
a. paternal nondisjunction followed by fertilization by sperm carrying sex chromosomes xb
b. maternal nondisjunction followed by fertilization by sperm lacking sex chromosomes
c. paternal nondisjunction followed by fertilization by sperm lacking sex chromosomes
d. maternal nondisjunction followed by fertilization by sperm carrying xb
e. maternal nondisjunction followed by fertilization by sperm carrying xb
Answers: 3
Biology, 22.06.2019 03:30
State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)
Answers: 1
Biology, 22.06.2019 05:50
Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi
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Biology, 22.06.2019 22:30
Which is an accurate comparison of the bases found in bears and the bases found in raccoons
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Red–green color blindness is a human x-linked recessive disorder. the normal allele (xb) is dominant...
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