Understanding Cell Biology

What is the role of the nucleus in an animal cell?

• It stores the cell's DNA and regulates activities.

• It controls the cell's movements.

• It assists in the digestion of food.

• It protects the cell from external harm.

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What function does the cell membrane serve?

• It regulates what enters and exits the cell.

• It processes waste materials.

• It stores nutrients.

• It generates energy for the cell.

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Why do plant cells have chloroplasts?

• To facilitate cell division.

• To produce energy via photosynthesis.

• To store food and nutrients.

• To provide structural support.

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What is the primary component of the cell wall in plant cells?

• Protein

• Lipids

• Cellulose

• Chlorophyll

Please label the cell membrane of the cell pictured.

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