Exam (elaborations)
aqa A-level BIOLOGY Paper 1 (7402/1) JUNE 2023 QUESTION PAPER
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aqa A-level BIOLOGY Paper 1 (7402/1) JUNE 2023 QUESTION PAPER 1. Give the three structural features found in all virus particles and describe the function of one of these features. 2. Explain why viruses are described as acellular and non-living 3. Give one reason why antibiotics are not effective against viruses. 4. Chitin keeps the tracheae open in the tracheal system of gas exchange in an insect.Gas exchange does not occur in the tracheae. Explain the importance of one adaptation of the gas exchange surface in the tracheal system of an insect.
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Institution
A-LEVEL BIOLOGY
Module
A-LEVEL BIOLOGY
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Written for
- Institution
- A-LEVEL BIOLOGY
- Module
- A-LEVEL BIOLOGY
Document information
- Uploaded on
- February 27, 2024
- Number of pages
- 45
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Only questions
Subjects
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aqa a level biology
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a level biology
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aqa biology
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biology
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aqa
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aqa a level biology paper 1 74021
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aqa a level biology paper 1
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biology paper 1 74021 june 2023 question paper
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