Cell Cycle Review

Cells continue to grow and copy their organelles in preparation for cell division

• G1

• S

• G2

• M phase

Cells go through additional growth.

• G1

• S

• G2

• M phase

Cells undergo cell division, which involves both mitosis and cytokinesis.

• G1

• S

• G2

• M phase

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Cells replicate DNA.

• G1

• S

• G2

• M phase

Where does DNA synthesis happen in eukaryotic cells?

• cytoplasm

• mitochondria

• nucleus

• Golgi apparatus

The rate at which a particular type of cell divides is linked to the body’s need for that cell type. Skin cells are typically exposed to more damaging conditions than are liver cells. Skin cells must be replaced more often than liver cells. Therefore, which of these statements is true?

• Skin cells and liver cells divide at the same rate.

• Liver cells divide more often than skin cells.

• Skin cells divide more often than liver cells.

• Neither skin cells nor liver cells divide.

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The word cytokinesis has the prefix cyto- that refers to a cell and the suffix -kinesis that refers to division or movement. Therefore, cytokinesis is the process where a cell’s cytoplasm _____.

• divides

• multiplies

• increases

• evaporates

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uncontrolled cell growth = _____

• apoptosis

• cancer

• spindle

• cytokinesis

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Identify the phase of mitosis shown

• prophase

• metaphase

• anaphase

• telophase

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Which phase comes NEXT?

• prophase
• metaphase
• anaphase
• telophase

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