The Cell Cycle

Front

What must be copied before cells can divide?

Back

DNA

Front

What is the structure that connects sister chromatids?

Back

Centromere

Front

What is the division of cytoplasm called?

Back

Cytokinesis

Front

Why must cells of an organism replicate?

Back

For growth, repair of damaged cells, and replacement of dying cells.

Front

What happens during prophase of mitosis?

Back

The chromatin condenses, spindle fibers form, and the nuclear membrane breaks apart.

Front

What is the phase of the cell cycle where the cell grows and prepares for division?

Back

Interphase

Front

What are the two main stages of the cell cycle?

Back

Interphase and Mitotic phase (M phase).

Front

What is the role of spindle fibers during mitosis?

Back

To help separate the chromosomes during cell division.

Front

What is the difference between mitosis and cytokinesis?

Back

Mitosis is the division of the nucleus, while cytokinesis is the division of the cytoplasm.

Front

What occurs during metaphase of mitosis?

Back

Chromosomes align at the cell's equatorial plate.