Answers2025-2026_MDCPS_2000315_Biology_1_A-CRUnit Test — Unit testQuestion 18
18
QuizMultiple Choice

Unit Test — Unit test

Question 18 • 2025-2026_MDCPS_2000315_Biology_1_A-CR

Which correctly describes crossing over?

Answer
A
the process whereby non-sister chromatids exchange genetic material
B
the process whereby homologous chromosomes are pulled to opposite poles of the cell
C
the process whereby sister chromatids are pulled to opposite poles of the cell
D
the process whereby homologous chromosome pairs align randomly along the metaphase plate
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Which correctly describes crossing over?