Foundation Science Primary 4 Systems

Siti observed a balsam plant and noticed that its roots were spread deep into the soil. What is the primary function of the roots in this balsam plant?

A To make food for the plant
B To help the plant stay upright
C To transport food to all parts of the plant
D To take in water and mineral salts
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Worked Solution

Step 1: Recall the functions of different plant parts. Step [2-9]: The roots have two main jobs: anchoring the plant and absorbing water/minerals from the soil. Step [2-9]: Absorbing water and mineral salts is the primary physiological function.

Correct answer: To take in water and mineral salts

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