Biology · May / June 2020 · Paper 11 · Question 31
5090Disease
Which row matches a method of controlling malaria with the explanation of how this method works?
- Acovering windows with netting — kills mosquitoes
- Bspraying oil on rivers — kills mosquito larvae
- Ctaking anti-malarial tablets — stops mosquitoes biting
- Dusing insecticides — kills malarial parasites
As printed in the paper
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Correct answer: B. spraying oil on rivers — kills mosquito larvae
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