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Which of the following best describes how crossing over occurs during meiosis?

ADuring prophase I, homologous chromosomes are lined up and pulled apart to opposite poles.
BDuring prophase I, segments of chromatids are exchanged between homologous chromosomes.
CDuring prophase II, chromosomes overlap and sections of each chromosome switch places.
DDuring prophase II, sister chromatids trade places with each other before metaphase begins.

Verified Answer :

The best and most correct answer among the choices provided by your question is the third choice or letter C.

Crossing over occurs during meiosis when chromosomes overlap and sections of each chromosome switch places in prophase II.

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Answer:

C. Crossing over occurs during meiosis when chromosomes overlap and sections of each chromosome switch places in prophase II.

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