Is AQA GCSE Biology 2026 Predicted Practice Paper — Paper 1 Higher an official exam paper?

No. It is an original StudyVector predicted-practice paper for revision. It is not official, leaked or guaranteed, and students should still revise the full specification.

How many marks and questions are in this predicted paper?

This paper has 100 marks across 10 questions and is designed for a 105-minute practice session.

Published 8 March 2026Updated 22 April 2026By Lizzie D., founderPrivacy Policy

Use official specifications and past papers as the source of truth: AQA, Pearson Edexcel and OCR. StudyVector is independent and is not affiliated with any exam board.

Predicted paper

AQA GCSE Biology 2026 Predicted Practice Paper — Paper 1 Higher

GCSE Biology · AQA-style · 105 minutes · 100 marks

Modelled component: 8461/1H · Tier: Higher · Calculator permitted

Models AQA GCSE Biology Paper 1 Higher: 1 hour 45 minutes, 100 marks.

Prediction type: predicted_paper · Evidence mode: historical · Full-length original practice paper modelled on AQA GCSE Biology public paper structure. It is not official, leaked or guaranteed.

Evidence basis: official public assessment structure, full-paper mark total, board-specific paper code, GCSE Biology topic weighting, required-practical and data-response mix.

Predicted difficulty score (practice signal)

0–100 model (higher = more demanding)

Candidate focus topics (not guarantees)

Microscopy
Enzymes
Heart and blood vessels
Antibiotic resistance
Photosynthesis practical
Vaccination

I completed a StudyVector GCSE Biology derived predicted-practice paper (2026) and scored 0/100. This is practice-only and not an official paper:

Section A

Answer all questions. Use correct biological terms where possible.

Question A1 (8 marks)
(a) Name the organelle where aerobic respiration occurs. (1) (b) Explain two differences between a bacterial cell and an animal cell. (4) (c) Give one function of ribosomes. (1) (d) Explain why cell differentiation is important in multicellular organisms. (2)
Question A2 (8 marks)
A student uses a light microscope to view onion cells. (a) State one safety step when preparing the slide. (1) (b) Describe how to calculate total magnification. (2) (c) The image size is 36 mm and the actual cell length is 0.12 mm. Calculate the magnification. (2) (d) Explain why an electron microscope can show more detail than a light microscope. (3)
Question A3 (10 marks)
Amylase breaks starch into sugars. (a) Name the type of molecule amylase is. (1) (b) Describe how temperature affects enzyme activity. (4) (c) Explain why very high temperatures stop the reaction. (3) (d) Give one control variable in an amylase practical. (2)
Question A4 (10 marks)
(a) Describe the pathway of blood through the heart from the vena cava to the aorta. (4) (b) Explain one adaptation of arteries. (2) (c) Explain one adaptation of capillaries. (2) (d) Give one lifestyle factor that increases the risk of coronary heart disease. (2)
Question A5 (10 marks)
A new antibiotic is tested against bacteria. (a) Explain why antibiotics do not kill viruses. (2) (b) Describe how antibiotic-resistant bacteria can become more common. (4) (c) Give two ways doctors can reduce antibiotic resistance. (2) (d) Explain why a clear zone appears around an antibiotic disc on an agar plate. (2)

Section B

Answer all questions. Extended answers should be clear and logically ordered.

Question B1 (12 marks)
A student investigates the effect of light intensity on photosynthesis using pondweed. (a) Describe a valid method. (5) (b) Identify two control variables. (2) (c) Explain why the rate eventually stops increasing as light intensity rises. (3) (d) State the word equation for photosynthesis. (2)
Question B2 (8 marks)
(a) Compare aerobic and anaerobic respiration in humans. (4) (b) Explain why heart rate remains high after vigorous exercise. (3) (c) Name the waste product made in anaerobic respiration in human muscle. (1)
Question B3 (10 marks)
Plants transport substances using xylem and phloem. (a) Describe what xylem transports and the direction of movement. (2) (b) Describe what phloem transports and the direction of movement. (2) (c) Explain how root hair cells are adapted for absorption. (3) (d) Explain one factor that increases transpiration rate. (3)
Question B4 (12 marks)
Vaccination helps reduce the spread of measles. (a) Explain how vaccination produces immunity. (4) (b) Explain herd immunity. (3) (c) Give one reason some people cannot be vaccinated. (1) (d) Evaluate why a vaccination programme may not completely remove a disease. (4)
Question B5 (12 marks)
A student estimates the population of daisies in a field using quadrats. (a) Describe how to obtain a reliable estimate. (5) (b) Explain why random sampling is important. (2) (c) The mean number per 0.25 m^2 quadrat is 6. The field area is 200 m^2. Estimate the population. (3) (d) Give one limitation of this estimate. (2)

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AQA GCSE Biology 2026 Predicted Practice Paper — Paper 1 Higher

GCSE Biology · AQA-style · 105 minutes · 100 marks

Modelled component: 8461/1H · Tier: Higher · Calculator permitted

Models AQA GCSE Biology Paper 1 Higher: 1 hour 45 minutes, 100 marks.

Prediction type: predicted_paper · Evidence mode: historical · Full-length original practice paper modelled on AQA GCSE Biology public paper structure. It is not official, leaked or guaranteed.

Evidence basis: official public assessment structure, full-paper mark total, board-specific paper code, GCSE Biology topic weighting, required-practical and data-response mix.

Section A

Answer all questions. Use correct biological terms where possible.

Question A1 (8 marks)

(a) Name the organelle where aerobic respiration occurs. (1) (b) Explain two differences between a bacterial cell and an animal cell. (4) (c) Give one function of ribosomes. (1) (d) Explain why cell differentiation is important in multicellular organisms. (2)

Question A2 (8 marks)

A student uses a light microscope to view onion cells. (a) State one safety step when preparing the slide. (1) (b) Describe how to calculate total magnification. (2) (c) The image size is 36 mm and the actual cell length is 0.12 mm. Calculate the magnification. (2) (d) Explain why an electron microscope can show more detail than a light microscope. (3)

Question A3 (10 marks)

Amylase breaks starch into sugars. (a) Name the type of molecule amylase is. (1) (b) Describe how temperature affects enzyme activity. (4) (c) Explain why very high temperatures stop the reaction. (3) (d) Give one control variable in an amylase practical. (2)

Question A4 (10 marks)

(a) Describe the pathway of blood through the heart from the vena cava to the aorta. (4) (b) Explain one adaptation of arteries. (2) (c) Explain one adaptation of capillaries. (2) (d) Give one lifestyle factor that increases the risk of coronary heart disease. (2)

Question A5 (10 marks)

A new antibiotic is tested against bacteria. (a) Explain why antibiotics do not kill viruses. (2) (b) Describe how antibiotic-resistant bacteria can become more common. (4) (c) Give two ways doctors can reduce antibiotic resistance. (2) (d) Explain why a clear zone appears around an antibiotic disc on an agar plate. (2)

Section B

Answer all questions. Extended answers should be clear and logically ordered.

Question B1 (12 marks)

A student investigates the effect of light intensity on photosynthesis using pondweed. (a) Describe a valid method. (5) (b) Identify two control variables. (2) (c) Explain why the rate eventually stops increasing as light intensity rises. (3) (d) State the word equation for photosynthesis. (2)

Question B2 (8 marks)

(a) Compare aerobic and anaerobic respiration in humans. (4) (b) Explain why heart rate remains high after vigorous exercise. (3) (c) Name the waste product made in anaerobic respiration in human muscle. (1)

Question B3 (10 marks)

Plants transport substances using xylem and phloem. (a) Describe what xylem transports and the direction of movement. (2) (b) Describe what phloem transports and the direction of movement. (2) (c) Explain how root hair cells are adapted for absorption. (3) (d) Explain one factor that increases transpiration rate. (3)

Question B4 (12 marks)

Vaccination helps reduce the spread of measles. (a) Explain how vaccination produces immunity. (4) (b) Explain herd immunity. (3) (c) Give one reason some people cannot be vaccinated. (1) (d) Evaluate why a vaccination programme may not completely remove a disease. (4)

Question B5 (12 marks)

A student estimates the population of daisies in a field using quadrats. (a) Describe how to obtain a reliable estimate. (5) (b) Explain why random sampling is important. (2) (c) The mean number per 0.25 m^2 quadrat is 6. The field area is 200 m^2. Estimate the population. (3) (d) Give one limitation of this estimate. (2)