Paramecium is a single-cell eukaryotic organism that can reproduce by mitotic cell division. Prior to the M phase of the cell cycle, which of the following must oCcur? A. The cell must replicate its chromosomes. B. The nucleus must divide. C. The cell must first be fertilized. D. Sister chromatids must be separated. A. The cell must replicate its chromosomes.

Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter10: Cell Division And Mitosis
Section: Chapter Questions
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Paramecium is a single-cell
eukaryotic organism that can
reproduce by mitotic cell division.
Prior to the M phase of the cell
cycle, which of the following must
occur?
A. The cell must replicate its
chromosomes.
B. The nucleus must divide.
C. The cell must first be fertilized.
D. Sister chromatids must
be separated.
A. The cell must replicate its chromosomes.
Transcribed Image Text:Paramecium is a single-cell eukaryotic organism that can reproduce by mitotic cell division. Prior to the M phase of the cell cycle, which of the following must occur? A. The cell must replicate its chromosomes. B. The nucleus must divide. C. The cell must first be fertilized. D. Sister chromatids must be separated. A. The cell must replicate its chromosomes.
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