Free AQA GCSE Combined Science: Trilogy (8464) Exam Questions and Answers
AQA GCSE Combined Science: Trilogy (8464) is AQA's GCSE Combined Science: Trilogy qualification, specification 8464, taken in England. The questions here come from AQA's published question papers from June 2018 to June 2025, plus its specimen papers, with answers and marking guidance taken from AQA's own mark schemes. Written-answer questions let you work out your answer and then reveal what the mark scheme accepts; diagrams, graphs and source material appear with the questions that use them.
Candidates comparing AQA GCSE Combined Science: Trilogy (8464) exam dumps, ExamTopics and other practice tests use this page for the answers and explanations behind each question. Download the free PDF, then sit the timed exam simulation before booking with AQA.
Last updated: October 11, 2026
- Provider
- AQA
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Our test mode duration & pass mark
- 130 mins · 70%
- Verified answers
- Reviewed weekly
- Practice format
- Written answers & multiple choice
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #1
Figure 1 shows an animal cell. What is structure A?
Correct answer: A
Explanation
One mark for cell membrane. Extra boxes ticked cancels the mark.
Continue with AQA GCSE Combined Science: Trilogy (8464)
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in AQA GCSE Combined Science: Trilogy (8464), the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #2
Figure 1 shows an animal cell. What is structure B?
Correct answer: C
Explanation
One mark for nucleus. Extra boxes ticked cancels the mark.
Continue with AQA GCSE Combined Science: Trilogy (8464)
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in AQA GCSE Combined Science: Trilogy (8464), the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #3
Figure 2 shows a sperm cell. Describe how a sperm cell is adapted to carry out its function.
Type your answer, then reveal.
Correct answer: It has a tail so it can swim (to an egg).
Explanation
One mark. Also accept: it has many mitochondria to release energy to swim.
Continue with AQA GCSE Combined Science: Trilogy (8464)
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in AQA GCSE Combined Science: Trilogy (8464), the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #4
Figure 3 shows a scale drawing of one type of cell in blood. Use the scale to determine the width of the cell. Give your answer to the nearest micrometre. Width of cell = ____ micrometres
Type your answer, then reveal.
Correct answer: 8 micrometres
Explanation
One mark for 8 (micrometres).
Continue with AQA GCSE Combined Science: Trilogy (8464)
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in AQA GCSE Combined Science: Trilogy (8464), the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #5
Figure 3 shows a scale drawing of one type of cell in blood. Complete Table 1. Table 1 | Part of the blood | Function | | ____ | Carries oxygen around the body | | ____ | Protects the body against infection | | Plasma | ____ |
Type your answer, then reveal.
Correct answer: Red blood cell(s) carry oxygen; white blood cell(s) protect against infection; plasma transports proteins / dissolved substances / food molecules / urea / hormones / blood cells.
Explanation
One mark each. Red blood cell(s); white blood cell(s) (a named cell is accepted, e.g. phagocyte or lymphocyte); plasma function: transports proteins, dissolved substances, food (molecules), urea, hormones or blood cells.
Continue with AQA GCSE Combined Science: Trilogy (8464)
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in AQA GCSE Combined Science: Trilogy (8464), the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #6
Figure 3 shows a scale drawing of one type of cell in blood. Platelets are fragments of cells. Platelets help the blood to clot. Suggest what might happen if the blood did not clot.
Type your answer, then reveal.
Correct answer: You could lose a lot of blood / bleed internally.
Explanation
Any one from: you could lose a lot of blood; bleed internally. Also allow: bleeding would not stop; could bleed to death.
Continue with AQA GCSE Combined Science: Trilogy (8464)
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in AQA GCSE Combined Science: Trilogy (8464), the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #7
Respiration can happen aerobically or anaerobically. Respiration transfers energy from glucose. Table 2 shows the amount of energy released by aerobic and anaerobic respiration. Suggest why human cells might respire anaerobically, even though only a small amount of energy is transferred.
Type your answer, then reveal.
Correct answer: Not enough oxygen is present for aerobic respiration, or more energy is needed for exercise than aerobic respiration can transfer.
Explanation
Any one from: not enough oxygen present (for aerobic respiration); more energy required for exercise (than can be transferred by aerobic respiration). A named example of exercise is allowed.
Continue with AQA GCSE Combined Science: Trilogy (8464)
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in AQA GCSE Combined Science: Trilogy (8464), the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #8
Respiration can happen aerobically or anaerobically. Respiration transfers energy from glucose. Yeast is used in the brewing and baking industries. Why is yeast used in these industries?
Type your answer, then reveal.
Correct answer: Yeast respires anaerobically (fermentation) and produces carbon dioxide and ethanol. Carbon dioxide makes bread rise and makes beer, cider or some wines fizzy. Ethanol is the alcohol in beer, cider, wine or spirits.
Explanation
One mark for produces carbon dioxide. One mark for produces ethanol. Plus any two from: carbon dioxide makes bread rise; carbon dioxide makes beer / cider / (some) wines fizzy; ethanol is the alcohol in beer / cider / wine / spirits. Allow 'for alcoholic drinks' or a named drink.
Continue with AQA GCSE Combined Science: Trilogy (8464)
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in AQA GCSE Combined Science: Trilogy (8464), the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #9
Some students investigated how exercise affects heart rate. Figure 4 shows their results. What was Student B's resting heart rate? Resting heart rate = ____ beats per minute
Type your answer, then reveal.
Correct answer: 66 beats per minute
Explanation
One mark for 66.
Continue with AQA GCSE Combined Science: Trilogy (8464)
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in AQA GCSE Combined Science: Trilogy (8464), the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #10
Some students investigated how exercise affects heart rate. Figure 4 shows their results. The students started running at 2 minutes. What evidence for this is in Figure 4?
Type your answer, then reveal.
Correct answer: Heart rate increased (at 2 minutes)
Explanation
One mark for stating that heart rate increased.
Continue with AQA GCSE Combined Science: Trilogy (8464)
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in AQA GCSE Combined Science: Trilogy (8464), the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Discussion
Explain your reasoning, not just the letterOther AQA certifications
- AQA GCSE Mathematics (8300) (opens in a new tab)
- AQA GCSE Combined Science: Synergy (8465) (opens in a new tab)
- AQA GCSE Chemistry (8462) (opens in a new tab)
- AQA GCSE Physics (8463) (opens in a new tab)
- AQA GCSE Biology (8461) (opens in a new tab)
- AQA GCSE Religious Studies A (8062) (opens in a new tab)
- AQA GCSE Spanish (8698) (opens in a new tab)
- AQA GCSE Geography (8035) (opens in a new tab)
- AQA GCSE German (8668) (opens in a new tab)
- AQA GCSE French (8658) (opens in a new tab)
- AQA GCSE Psychology (8182) (opens in a new tab)
- AQA GCSE History (8145) (opens in a new tab)
Reviews
Write a review★★★★★
Exam Practice is worth every penny. The mock exams are realistic, and the feedback helped me focus on key areas.
Amit SharmaVerified buyer
★★★★★
I highly recommend Exam Practice. The feedback after each test helped me improve significantly, and I passed my exams easily.
Oscar NyströmVerified buyer
★★★★★
This platform is a lifesaver. The practice questions and explanations are so detailed. It’s the best study tool I’ve ever used.
Hannah SmithVerified buyer