GENETICS AND EVOLUTION
EVOLUTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In a Punnett square, all four predicted offspring are heterozygous where brown fur is dominant over white. Which statement is true?
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All four offspring have brown fur.
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Half of the offspring have white fur; half have brown fur.
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75% have brown fur.
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25% have brown fur.
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Explanation:
Detailed explanation-1: -’The allele for brown fur (B) is dominant over the allele for white fur (b).
Detailed explanation-2: -Types of Punnett Squares For a monohybrid cross, these are 2X2 squares with four boxes, each representing one fertilization event between the parent gametes.
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