The recombination frequency between the Q and R loci above is 32%. The offspring of the cross QQRR x qgrr are crossed in a test cross. How many progeny with the genotype Qarr would you expect out of 100 progeny from this test cross? O 16 32 66 34

Concepts of Biology
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Chapter8: Patterns Of Inheritance
Section: Chapter Questions
Problem 2ACQ: Figure 8.10 In pea plants, purple flowers (P) are dominant to white (p), and yellow peas (Y) are...
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The recombination frequency between the Q and R loci above is 32%. The offspring of the cross QQRR x qqrr are crossed in a test cross. How many progeny with the genotype Qqrr would you expect out of 100 progeny from this test cross?

- 16
- 8
- 32 (selected)
- 68
- 34

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**Explanation:**

In this scenario, the recombination frequency indicates the expected proportion of recombinant offspring resulting from a genetic cross. With a recombination frequency of 32%, we expect 32 out of 100 offspring to exhibit genetic recombination between the Q and R loci, resulting in the genotype Qqrr.
Transcribed Image Text:**Expert Q&A** --- The recombination frequency between the Q and R loci above is 32%. The offspring of the cross QQRR x qqrr are crossed in a test cross. How many progeny with the genotype Qqrr would you expect out of 100 progeny from this test cross? - 16 - 8 - 32 (selected) - 68 - 34 **Navigation:** Next > | Submit Quiz --- **Explanation:** In this scenario, the recombination frequency indicates the expected proportion of recombinant offspring resulting from a genetic cross. With a recombination frequency of 32%, we expect 32 out of 100 offspring to exhibit genetic recombination between the Q and R loci, resulting in the genotype Qqrr.
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