Choose a subject or the available combined paper. The 30- and 90-minute timers are practice options, not a claim about the institution’s current format. These original questions are not past papers. Answers stay in this browser; no school grade, coin balance or enrolment changes.
Set 1 of 1 available paper set.
5 written questions: 3 can be checked against the answer key; 2 need a guardian or subject teacher to review. Choose the relevant subjects for your target programme separately.
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Your written questions
Work on paper and enter the requested answer. Explain reasoning in the longer response boxes. Keep your work if you want a teacher to review it.
Passage or question givens
Compare water entry into a simplified animal cell without a wall and a plant cell with a wall. For sampling questions, density means organisms per unit area.
Biology for the chosen programme
Model answer and review guidance
osmosis
This is the defined process.
Biology for the chosen programme
Model answer and review guidance
cell wall
The wall gives structural support.
Biology for the chosen programme
Model answer and review guidance
14
42/3=14.
Biology for the chosen programme
Model answer and review guidance
The cell wall changes how volume and pressure respond to water entry.
Link a structural difference to the mechanism.
Biology for the chosen programme
Model answer and review guidance
Its location may overrepresent a dense or sparse patch.
Identify selection and spatial variation.
The automatic result counts exact supported answer-key matches. Other valid wording, working, handwriting and compositions need human review. It is not an overall examination mark or an admission prediction.