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Question
In a cross between black furred rabbit (B) and white furred rabbit (b), all offspring were found to have black fur. What can be inferred about the genetic makeup of the parent rabbits?
Options
BB × bb
Bb × Bb
Bb × bb
bb × bb
MCQ
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Solution
BB × bb
Explanation:
When a black rabbit (BB) is crossed with a white rabbit (bb), all offspring (Bb) have black fur. This shows that black colour is dominant over white, making the cross BB × bb.
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