Cells-Biology-slides 124 to 129

Multiple Choice

Why is it important for the cell cycle to be tightly controlled by enzymes?

• To ensure proper cell division and prevent diseases like cancer

• To speed up the cell cycle as much as possible

• To allow cells to divide randomly

• To make sure all cells become cancerous

Open Ended

Explain how changes in genes encoding enzymes can lead to cancer.

Multiple Select

Which of the following are possible causes of cancer?

• Inherited genetic mutations

• Environmental factors like cigarette smoke and pollution

• Viral infections

• All of the above

Open Ended

What are some lifestyle changes that can help reduce the risk of developing cancer?