O-LevelBiologyEcology & Environment5090/11 · Oct/Nov 2022 · Q311 Mark
Which actions can be used to control the malarial pathogen?
Areleasing carnivorous fish in ponds and lakes: yes, applying antibiotic creams to the skin: yes, spraying insecticides on buildings: no, vaccination with the malarial vector: no
Breleasing carnivorous fish in ponds and lakes: yes, applying antibiotic creams to the skin: no, spraying insecticides on buildings: yes, vaccination with the malarial vector: no
Creleasing carnivorous fish in ponds and lakes: no, applying antibiotic creams to the skin: yes, spraying insecticides on buildings: no, vaccination with the malarial vector: yes
Dreleasing carnivorous fish in ponds and lakes: no, applying antibiotic creams to the skin: no, spraying insecticides on buildings: yes, vaccination with the malarial vector: yes
✓ Correct answer
B: releasing carnivorous fish in ponds and lakes: yes, applying antibiotic creams to the skin: no, spraying insecticides on buildings: yes, vaccination with the malarial vector: no
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