OCR GCSE Combined Science (Biology) A PAPER 1 QUESTION PAPER 2023 (J250/01: Foundation Tier)

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OCR GCSE Combined Science (Biology) A PAPER 1 QUESTION PAPER 2023 (J250/01: Foundation Tier). DOWNLOAD OFFICIAL AND VERIFIED OCR GCSE Combined Science (Biology)...

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OCR GCSE Combined Science (Biology) A PAPER 1 QUESTION PAPER 2023 (J250/01: Foundation Tier). DOWNLOAD OFFICIAL AND VERIFIED OCR GCSE Combined Science (Biology) A PAPER 1 QUESTION PAPER 2023 ON www.leakedexams.com.

1 Which of these substances is transported out of the human body as waste?
A Blood
B Food molecules
C Oxygen
D Urea
Your answer [1]
2 The graph shows the effect of pH on enzyme activity.
What is the pH when enzyme activity is highest?
Enzyme activity
2 4 6 8
pH
10 12 14
A pH2
B pH6
C pH10
D pH14
Your answer [1]

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Author	OCR KING
Published	30 Jul 2024
Included files	PDF
J250 J250/01 OCR GCSE Combined Science PAPER 1 QUESTION PAPER 2023 OCR GCSE Combined Science PAPER 1 OCR GCSE Combined Science PAPER 1 2023 GCSE Combined Science PAPER 1 OCR OCR Combined Science 2023 OCR Combined Science BIOLOGY