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ohaa [14]
3 years ago
15

Two parents, both with brown eyes, have four children. One child has brown eyes, like his parents, but the other three all have

blue eyes. One of the children has been learning about genetics in science class and knows that brown eyes are dominant to blue eyes in humans. The student developed the following model of a Punnett square to predict the genotypes of his parents and his siblings.
Based on his model, the student claims that only one of the four children should have blue eyes. Which of the following explanations best describes why the Punnett square does not model the traits in the student’s family? (DOK 3)

Biology
2 answers:
Arturiano [62]3 years ago
6 0

Answer:

Punnett squares are not exact answers, they are only used to predict traits.

Bezzdna [24]3 years ago
3 0

A.

The student is forgetting that a Punnett square is used to predict the outcomes of a genetic cross. The actual results do not always match up to the predicted outcomes.

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