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AQA GCSE Biology Cell Structures

Q1. State the function of mitochondria in human cell respiration. [2 marks]

Your Answer

Mitochondria release energy during aerobic respiration.

verified Marks Awarded 2 / 2 Marks

✓ Mitochondria identified as site of respiration [+1 mark]
✓ Correctly linked to release of energy [+1 mark]

Examiner Report: "Excellent response. You accurately specified the organelle's role and linked it specifically to energy liberation."

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Finding the right keywords

Your Answer: "chloroplast stores chlorophyll." 1 / 2 marks

Revisely scans your answer instantly for the exact keywords required by the official mark scheme.

Understanding your phrasing

Your Answer: "collects solar light for nutrition." 2 / 2 marks

Revisely understands what you mean, not just what you say. It recognizes that "solar light" means "light energy" and awards you the marks a real examiner would.

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Don't just get a score. Find out how to improve.

Multiple choice questions don't prepare you for the real exam. But waiting weeks for your teacher to mark past papers doesn't help you revise today.

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The 4 steps to a Grade 9

Revisely is built to make revision painless. Practice testing, targeted feedback, and spaced follow-up mean every answered question brings you closer to your target grade.

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1. Revise Smart

Master your exact specification. We break down complex topics into bite-sized, board-specific revision notes so you don't waste time.

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2. Nail the Technique

Stop guessing. Practice with real exam-style questions—from quick one-markers to full essay answers—and learn what the examiner wants.

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3. Beat Exam Anxiety

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4. Watch Grades Climb

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