Multiple Choice
Which of the following processes occurs when homologous chromosomes cross over in meiosis I?
A) Two sister chromatids get tangled, resulting in one re-sequencing its DNA.
B) Two sister chromatids exchange identical pieces of DNA.
C) Corresponding segments of non-sister chromatids are exchanged.
D) Maternal alleles are "corrected" to be like paternal alleles and vice versa.
Correct Answer:
Verified
Correct Answer:
Verified
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