If Two Genes Are Linked, Then the Frequency of Parental

question 12

Multiple Choice

If two genes are linked, then the frequency of parental ditype tetrads resulting from a two-point testcross will be

• A) equal to the frequency of nonparental ditype tetrads.
• B) equal to the frequency of the tetratype tetrads.
• C) greater than the frequency of the nonparental ditype tetrads.
• D) less than the frequency of tetratype tetrads.
• E) none of the above.

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