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4.Principles of Inheritance and Variation
medium
Some pure black mice were mistakenly mixed with hybrid black mice. The quickest way to discover whether one individual black mouse is pure is
A
To cross it with pure black mouse and all the offsprings must be black
B
To cross it with a brown mouse and all the offsprings must be black
C
To cross it with a known hybrid black mouse and all the offsprings must be black or brown mice in equal numbers
D
To cross it with a pure brown mouse and all the offsprings must be black or brown in equal numbers
Solution
It's Obvious
Standard 12
Biology
