Sub-topic 1
2025 · National One-Eighth
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Anatomical planes of the human body
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Sub-topic 2
2026 · National Quarterfinal
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Respiratory and circulatory systems working together to distribute oxygen
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Sub-topic 3
2012 · National Preliminary
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Open-rooted, continuously growing incisors in rabbits
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Sub-topic 4
2013 · National Preliminary
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Site of separation of urogenital and faecal products in mammals (true/false)
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Sub-topic 5
2013 · National Preliminary
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Feathers arising from well-defined tracts (pterylae) (true/false)
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Sub-topic 6
2016 · National Preliminary
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The root's proliferous layer breaks down as the root ages (true/false)
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Sub-topic 7
2018 · National Preliminary
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Structures distal to the knee in mammals
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Sub-topic 8
2019 · National Preliminary
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Shape as the main basis for classifying exocrine glands
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Sub-topic 9
2020 · National One-Eighth
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Somatic cells found across many tissues and organs (true/false)
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Sub-topic 10
2021 · National Quarterfinal
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True or false: bats excrete their nitrogenous waste as ammonia
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