Long answer·Standard multi-step (3/5)·No calculator
Difficulty guide
The label describes the problem, not your ability.
1/5 - Foundational
Warm-up setup; checks one basic idea.
2/5 - Routine exam skill
Normal syllabus skill; usually one main rule or interpretation.
3/5 - Standard multi-step
Exam-style problem with multiple steps or a common trap.
4/5 - Hard exam skill
High-end exam problem; combines methods carefully.
5/5 - Challenge
Stretch problem beyond normal exam pressure.
Question
A health card lists these deficiency clue, rickets, scurvy, and delayed blood clotting.
Total: 4 marks
(a) Match night blindness to the vitamin. (1 mark)
(b) Match rickets to the vitamin. (1 mark)
(c) Match scurvy to the vitamin. (1 mark)
(d) Match delayed blood clotting to the vitamin. (1 mark)
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