OCR AS LEVEL BIOLOGY A PAPER 1 QUESTION PAPER 2023 (H020/01: Breadth in biology)

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OCR AS LEVEL BIOLOGY A PAPER 1 QUESTION PAPER 2023 (H020/01: Breadth in biology). DOWNLOAD OFFICIAL AND VERIFIED OCR AS LEVEL BIOLOGY A PAPER 1 QUESTION PAPER 2023 ON www.leakedexams.com.

1 Which statement describes a problem that has resulted from the increased use of antibiotics?
A Penicillin can no longer be used to treat infections.
B Rates of MRSA infection have increased.
C Some bacteria and fungi have evolved resistance to antibiotics.
D Viral infections can no longer be treated with antibiotics.
Your answer [1]
2 The diagram shows a computer model of the structure of an antibody.
A B
C
Constant region
D
Which part of the antibody, A, B, C or D, is an antigen-binding site?
Your answer [1]

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Author	OCR KING
Published	30 Jul 2024
Included files	PDF
H020 H020/01 OCR AS LEVEL BIOLOGY A PAPER 1 QUESTION PAPER 2023 OCR AS LEVEL BIOLOGY A PAPER 1 OCR BIOLOGY A PAPER 1 2023 BIOLOGY A PAPER 1 OCR OCR BIOLOGY A 2023 OCR AS LEVEL BIOLOGY A PAPER 1 2023 AS LEVEL BIOLOGY A 2023 OCR