Updated Pagination
By Manish Gotame
This minor release enhances pagination for a smoother user experience.
You can now jump directly to a specific page, eliminating the need to repeatedly click “Next” to find what you’re looking for.
Before
After

Try it on Open Past Paper
Free to start · No card needed
Explore the features
| largest ⟶ smallest | ||||
|---|---|---|---|---|
| A | centrioles | ribosomes | lysosomes | nucleoli |
| B | centrioles | nucleoli | lysosomes | ribosomes |
| C | nucleoli | lysosomes | centrioles | ribosomes |
| D | nucleoli | centrioles | ribosomes | lysosomes |
| Question | Answer | Marks |
|---|---|---|
| 6 | C | 1 |
Topical Past Paper
Every past paper question, sorted by topic and subtopic.
ExploreExam Builder
Generate custom exam papers with matching mark schemes.
Explore4 Which process moves glucose into the cells lining the small intestine against a concentration gradient?
5 Which organelle is the site of aerobic respiration?
MCQ Quiz
Sit exam-style MCQ quizzes and review your score.
ExploreA plant cell is placed in a solution with a lower water potential than the cell sap. Which statement describes what happens?
9700_s24_qp_12 · Cell membranes and transportBiology 9700 · Paper 2 · Q3(b)Explain, in terms of water potential, why red blood cells burst when placed in distilled water.
9700_w23_qp_22 · Cell membranes and transportBiology 9700 · Paper 1 · Q11Potato cylinders were left in sucrose solutions. At which concentration is the water potential of the solution equal to that of the potato?
9700_m24_qp_12 · Cell membranes and transportSearch
Find any question by its words, topic, subject or year.
ExploreBookmarks
Save questions into folders and come back to them.
Explore