3. DNA Metabolism

Homologous Recombination — Quiz

Test your understanding of homologous recombination with 5 practice questions.

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Practice Questions

Question 1

Which step immediately follows double‐strand break recognition in the homologous recombination pathway?

Question 2

What is the name of the intermediate structure formed when the 3′ single‐stranded overhang invades a homologous duplex?

Question 3

Which protein acts as the central strand‐exchange factor in eukaryotic homologous recombination by forming a nucleoprotein filament on single‐stranded DNA?

Question 4

In Escherichia coli, which protein is the functional equivalent of eukaryotic Rad51 in promoting homologous strand exchange?

Question 5

Which subpathway of homologous recombination typically results in non‐crossover products by disassembling the D‐loop after limited DNA synthesis?