Foundation Science Primary 5 Systems

What is the main function of the water-carrying tubes in a plant?

A To transport water from the leaves to the roots.
B To absorb sunlight for photosynthesis.
C To transport water and mineral salts from the roots to all parts of the plant.
D To transport food from the leaves to all parts of the plant.
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Worked Solution

Step 1: Roots absorb water and dissolved mineral salts from the soil. Step 2: The water-carrying tubes (xylem) transport these materials upwards. Step 3: They deliver water to the stems and leaves.

Correct answer: To transport water and mineral salts from the roots to all parts of the plant.

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