O-LevelBiologyCell Biology5090/11 · May/June 2025 · Q61 Mark

Molecules and ions can be moved into and out of cells by active transport. Which statement about active transport is not correct?

AActive transport takes place only in plants.

BActive transport moves molecules and ions against a concentration gradient.

CActive transport uses energy to move molecules and ions.

DMolecules and ions are moved across partially permeable membranes by active transport.

✓ Correct answer

A: Active transport takes place only in plants.

Oracle Prep sorts past-paper questions by topic, so you can drill Cell Biology and see which topics are most likely to come up next.

Topic: Cell Biology, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2025 Paper 1 Variant 1, question 6.

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