IGCSE O Level Biology MCQs - Chapter 6

Ecology: O level Biology Multiple Choice Questions (MCQ) PDF - 6

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Ecology O level Biology Questions & Answers PDF Download: MCQ Quiz 6

MCQ 26: Starfish and corals can be found in

fresh water
in oceans and seas
ponds
lakes

MCQ 27: More energy is available if the man feeds

directly on plants
on cattle
on meat
on quaternary consumers

MCQ 28: In carbon cycle, the flow of energy is

linear
cyclical
reversible
irreversible

MCQ 29: Larvae breath through the help of

feeding brushes
pair of air floats
pair of spiracles
pair of gills

MCQ 30: When the decomposers respire,

carbon dioxide is produced
carbon dioxide is reduced
carbon monoxide is produced
carbon monoxide is reduced

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Ecology: O level Biology MCQs

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