Due to the reciprocal exchange of DNA strands that occurs during genetic recombination, the two duplexes are covalently linked to one another to form a joint molecule called a(n) __________ that contains a pair of DNA crossovers called __________.
A) homoduplex, Holliday junctions
B) heteroduplex, Holliday junctions
C) Holliday junction, heteroduplexes
D) Holliday junction, homoduplexes
E) heteroduplexes, junctional complexes
Correct Answer:
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