AQA 7402-1 BIOLOGY A LEVEL
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AQA 7402-1 BIOLOGY A LEVEL 1
Latest content AQA 7402-1 BIOLOGY A LEVEL
0 1 . 1 Give the three structural features found in all virus particles and describe the function 
of one of these features. 
[2 marks] 
1 
2 
3 
Function of one named feature 
0 1 . 2 Explain why viruses are described as acellular and non-living. 
[2 marks] 
0 1 . 3 Give one reason why antibiotics are not effective against viruses. 
[1 mark] 
5 
3 
*03* 
Turn over ► 
IB/M/Jun23/7402/1 
Do not write 
outside the 
0 2 box . 1 Chitin is a polysaccharide. The chitin monomer is a β-glucose mol...
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AQA 7402-1 BIOLOGY A LEVEL•AQA 7402-1 BIOLOGY A LEVEL