Biology · May / June 2016 · Paper 21 · Question 5
5090
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The question as text
Malaria is a disease caused by a parasite that is transmitted from one person to another by a vector.
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5(a)[1]
5(b)(i)[2]
5(b)(ii)[4]
(resistant) reproduce ;
reference to (resistant) allele / gene ;
inherited / passed on ;
reference to repetition over many generations ; (resistant) become more common ;
reference to evolution ;
A ORA for each marking point [max 4]
[Total: 7] Expected Answer Additional Guidance Mark
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