When two mice homozygous for color, white and gray, are crossed in the first generation, all mice are gray.
| September 19, 2020 | Education
When two mice homozygous for color, white and gray, are crossed in the first generation, all mice are gray. What color is dominant? What is the probability (in%) of the appearance of a white mouse in the first generation?
Given:
A-gray
a-white
To find:
environment sign, F2
Decision:
The dominant sign of gray color
R: AA (gray) x aa (white)
G: Aa Aa Aa Aa
White mouse will not appear on Mendel’s 1st z-n
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