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O-LevelBiologyEcology & Environment5090/11 · Oct/Nov 2018 · Q311 Mark

Draining stagnant water is one method of controlling the malarial mosquito. Which stages in the mosquito life cycle does this method destroy?

Aegg, larva, adult

Begg, larva, pupa

Cegg, pupa, adult

Dlarva, pupa, adult

✓ Correct answer

B: egg, larva, pupa

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About this question

Topic: Ecology & Environment, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2018 Paper 1 Variant 1, question 31.

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