AP Biology Unit 4 Review

Front

What part of the cell cycle does the cell divide?

Back

Mitosis

Front

What is a signal molecule that binds to a plasma-membrane protein?

Back

Ligand

Front

During which phase of mitosis do sister chromatids separate?

Back

Anaphase

Front

During which part of the cell cycle does the cell carry out normal functions?

Back

Interphase

Front

What occurs during telophase?

Back

2 new nuclei form.

Front

What is the phase of the cell cycle where DNA is replicated?

Back

S phase of Interphase.

Front

What is the role of centrioles during mitosis?

Back

They help in the formation of spindle fibers.

Front

What is the function of spindle fibers?

Back

To separate sister chromatids during mitosis.

Front

What happens during prophase?

Back

Chromatin condenses into chromosomes and the nuclear envelope begins to break down.

Front

What is cytokinesis?

Back

The process where the cytoplasm divides, resulting in two daughter cells.