Standard Science Primary 5 Systems

What is the main function of the nucleus in a cell?

A To control the movement of substances in and out.
B To provide a fixed shape to the cell.
C To control all activities within the cell.
D To trap light for photosynthesis.
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Worked Solution

Step 1: The nucleus contains genetic material. Step 2: It acts as the 'brain' of the cell. Step 3: It controls growth, repair, and reproduction.

Correct answer: To control all activities within the cell.

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