More cards in this set

Card 6

Front

Which of the following human characteristics is caused by environmental variation?

Back

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Card 7

Front

Identical twins are very similar to each other, mainly because

Back

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Card 8

Front

You only need one copy of the faulty allele to have Huntington's disease. This means the allele is:

Back

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Card 9

Front

Which statement about the inheritance of gender is correct?

Back

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Card 10

Front

Human body cells each contain:

Back

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