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OCR GCE A LEVEL BIOLOGY A PAPER 3 QUESTION PAPER 2023 (H420/03: Unified biology). DOWNLOAD OFFICIAL AND VERIFIED OCR GCE A LEVEL BIOLOGY A PAPER 3 QUESTION PAPER 2023 ON www.leakedexams.com.
1 Cats are mammals.
(a) A light micrograph of a section through the trachea of a cat is shown in Fig. 1.1.
 Fig. 1.1
A
B
C
 (i) Name the tissues labelled A and B in Fig. 1.1.
A ........................................................................................................................................
B ........................................................................................................................................
[2]
 (ii) Name the two types of cell in the box labelled C in Fig. 1.1 and outline their functions.
1 Name ..........................................................................................................................
Function .....................................................................................................................
2 Name .........................................................................................................................
Function .....................................................................................................................
[2]
| Author | OCR KING |
| Published | 30 Jul 2024 |
| Included files | |
OCR GCE A LEVEL BIOLOGY A PAPER 1 MARK SCHEME 2023...
OCR GCE A LEVEL BIOLOGY A PAPER 1 QUESTION PAPER 2...
OCR GCE A LEVEL BIOLOGY A PAPER 2 QUESTION PAPER 2...
OCR GCE A LEVEL BIOLOGY A PAPER 2 MARK SCHEME 2023...
OCR GCE A LEVEL BIOLOGY A PAPER 3 MARK SCHEME 2023...
OCR GCE A LEVEL CHEMISTRY A PAPER 1 QUESTION PAPER...
OCR GCE A LEVEL CHEMISTRY A PAPER 1 MARK SCHEME 20...
OCR GCE A LEVEL CHEMISTRY A PAPER 2 QUESTION PAPER...
OCR GCE A LEVEL CHEMISTRY A PAPER 2 MARK SCHEME 20...
OCR GCE A LEVEL CHEMISTRY A PAPER 3 QUESTION PAPER...
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