Read before you solve · 2 min
Read Reptiles
This SOF ISO pattern tests eggs lungs and scaly skin. Read the condition carefully, then use the method below before you solve.
ISO · Animals · 1 linked question · 100% coverage
Know this first
Living-system questions are solved by matching a structure or organism to its function, process and stated condition.
Structure · The part being namedFunction · What that part doesCondition · The situation that changes the answer
Study deeper: Class 4 Science · Animals
Find the tested idea
Name the biological structure, process or relationship being tested before comparing the options.
Work from the evidence
Link the structure to its function, or trace the process in its natural order. Use the stated condition rather than a memorised exception.
Verify before choosing
Use the wording, diagram and units exactly as given. Select an option only after it satisfies every stated condition.
OlympIQ exam lens
- ✓Identify the biological level.
- ✓Match structure with function.
- ✓Check the condition in the stem.
OlympIQ trap
Check that the option uses the correct level of organisation: part, organism, population or ecosystem.
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