Practice test
Pennsylvania GED Practice 6
Practice 6 for GED learners in Pennsylvania: 25 questions, explained answers, and a review routine.
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Question 1
Question 2
A trait is modeled by alleles B and b, with B dominant. Two Bb parents are crossed. What fraction of offspring is expected to be bb?
Question 3
A historian writes that a new railway contributed to town growth but was not its only cause. Which evidence best fits that interpretation?
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