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GCSE Biology B OCR J257/01 Breadth in biology biology exam paper Twenty First Century Science cell biology genetics ecology health and disease exam paper with mark scheme science assessment GCSE biology revision

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2025 OCR GCSE Biology B (Twenty First Century Science) J257/01 Breadth in biology (Foundation Tier) Complete Question paper with Marking Scheme Combined Tuesday 13 May 2025 – Afternoon GCSE (9–1) Biology B (Twenty First Century Science) J257/01 Breadth in biology (Foundation Tier) Time allowed: 1 hour 45 minutes You must have: • a ruler (cm/mm) You can use: • a scientific or graphical calculator • an HB pen Please write clearly in black ink. Do not write in the barcodes. Centre number Candidate number First name(s) Last name INSTRUCTIONS • Use black ink. You can use an HB pencil, but only for graphs and diagrams. • Write your answer to each question in the space provided. If you need extra space use the lined pages at the end of this booklet. The question numbers must be clearly shown. • Answer all the questions. • Where appropriate, your answer should be supported with working. Marks might be given for using a correct method, even if your answer is wrong. INFORMATION • The total mark for this paper is 90. • The marks for each question are shown in brackets [ ]. • This document has 32 pages. ADVICE

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2025 OCR GCSE Biology B (Twenty First Century Science)
J257/01 Breadth in biology (Foundation Tier)
Complete Question paper with Marking Scheme Combined



Tuesday 13 May 2025 – Afternoon
GCSE (9–1) Biology B (Twenty First Century Science)
J257/01 Breadth in biology (Foundation Tier)
Time allowed: 1 hour 45 minutes

You must have:
• a ruler (cm/mm)
You can use:
• a scientific or graphical calculator
• an HB pen
F
Please write clearly in black ink. Do not write in the barcodes.

Centre number Candidate number


First name(s)

Last name


INSTRUCTIONS
• Use black ink. You can use an HB pencil, but only for graphs and diagrams.
• Write your answer to each question in the space provided. If you need extra space use
the lined pages at the end of this booklet. The question numbers must be clearly shown.
• Answer all the questions.
• Where appropriate, your answer should be supported with working. Marks might be
given for using a correct method, even if your answer is wrong.

INFORMATION
• The total mark for this paper is 90.
• The marks for each question are shown in brackets [ ].
• This document has 32 pages.

ADVICE
• Read each question carefully before you start your answer.




© OCR 2025 [601/8506/5] OCR is an exempt Charity
DC (ST/AR) 356363/5 Turn over




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2
1 This question is about health.

(a) Which statements about health and disease are true and which are false?

Tick (✓) one box in each row.

True False
A healthy person has good mental and physical health.

An unhealthy person always shows symptoms of disease.

An unhealthy person is more likely to get other diseases.

Only pathogens cause disease.
[3]

(b) Draw lines to connect each treatment to the correct named disease it is used to treat.

Treatment Named disease

Cardiovascular
disease



Antibiotics HIV




Insulin Salmonella




Type 1 diabetes

[2]




© OCR 2025




20251202204319_692f4f67d8861_ngcr__70_.docx 5/29/2026 20251202204319_692f4f67d8861_ngcr__70_.docx

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3
(c) Which two of these diseases are communicable?

Tick (✓) two boxes.

Cardiovascular disease

HIV

Salmonella

Type 1 diabetes

[2]

(d)
(i) Complete the sentences to describe the cause and transmission of malaria.

Use words from the list.

bacteria blood mosquito

protist urine virus

Malaria is caused by a type of pathogen called a ........................................................ .

It is transmitted when an infected person is bitten by a ........................................................ .

The organism sucks ....................................................... from the infected person and passes the

pathogen to another person when it bites them.
[3]

(ii) Suggest one way that the transmission of malaria can be prevented.

..........................................................................................................................................................

. ................................................................................................................................................. [1]




© OCR 2025 Turn over



20251202204319_692f4f67d8861_ngcr__70_.docx 5/29/2026 20251202204319_692f4f67d8861_ngcr__70_.docx

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4
2 Fig. 2.1 shows part of a food web for a marine ecosystem.

Fig. 2.1

Marlin



Shark




Tuna




Mackerel




Shrimp
Copepod




Phytoplankton




© OCR 2025




20251202204319_692f4f67d8861_ngcr__70_.docx 5/29/2026 20251202204319_692f4f67d8861_ngcr__70_.docx

Información del documento

Estudio
Subido en
1 de junio de 2026
Número de páginas
62
Escrito en
2025/2026
Tipo
Examen
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$10.78

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