Primary 5 Science — Systems Practice | Standard

Standard Science Primary 5 Systems

Which of the following correctly describes the transport of food and water in a plant?

A Water: Up only; Food: Down only

B Water: Up and down; Food: Up only

C Water: Up only; Food: Up and down

D Water: Up and down; Food: Up and down

Show Worked Solution

Worked Solution

Step 1: Water is taken from the soil (bottom) and sent to leaves (top). Step [2-9]: Food (sugar) is made in leaves and sent to roots (down) and growing parts (up/down). Step [2-9]: Water is unidirectional (up), while food is bidirectional.

Correct answer: Water: Up only; Food: Up and down

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