Biology, 27.04.2021 22:00 swagisminecraft
In fruit flies, the allele for eye color is carried on the X-chromosome. Normal red eye color (R) is dominant over white eye color (r). X^R is the allele for the normal red eyes and X^r is the allele for white eyes. Using the cross X^RX^r x X^R Y, what will be the eye color of their male children?
100% of their male children will be red eyes
25% of the male children will be red eyes, 75% will be white eyed
0% of the males will be white-eyed
50% of the males will be red eyes; 50% of the males will have white eyes
Answers: 2
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Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .
Answers: 2
In fruit flies, the allele for eye color is carried on the X-chromosome. Normal red eye color (R) is...
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