O-LevelBiologyEcology & Environment5090/11 · Oct/Nov 2016 · Q291 Mark

The diagram shows a pyramid of numbers. [Figure 29.1] Which food chain is represented by this pyramid of numbers?

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Agrass → antelope → lion → flea

Bmahogany tree → caterpillar → finch → hawk

Cmicroscopic plants → microscopic animals → small fish → shark

Dpond plant → snail → large beetle → fish

✓ Correct answer

A: grass → antelope → lion → flea

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Topic: Ecology & Environment, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2016 Paper 1 Variant 1, question 29.

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