Sub-topic 1
2026 · National Preliminary
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Tapeworm (taenia): structures used for attachment to the host intestine
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Sub-topic 2
2026 · National Preliminary
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Tapeworm (taenia): structures used for attachment to the host intestine
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Sub-topic 3
2026 · National Preliminary
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Phylum echinodermata: starfish and other spiny-skinned animals
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Sub-topic 4
2026 · National Preliminary
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Phylum echinodermata: starfish and other spiny-skinned animals
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Sub-topic 5
2026 · National Preliminary
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Radial symmetry in cnidarians and echinoderms
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Sub-topic 6
2026 · National Preliminary
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Radial symmetry in cnidarians and echinoderms
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Sub-topic 7
2026 · National Quarterfinal
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Phylum echinodermata: the water vascular system for locomotion
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Sub-topic 8
2026 · National One-Eighth
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Phylum echinodermata: the water vascular system
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Sub-topic 9
2026 · National One-Eighth
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Phylum arthropoda: defining features
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Sub-topic 10
2021 · National Preliminary
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Echinoderms versus chordates: symmetry and habitat (true/false)
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Sub-topic 11
2024 · National One-Eighth
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Hamuli coupling the wings of hymenoptera
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Sub-topic 12
2024 · National One-Eighth
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Functions of the echinoderm water vascular system (true/false)
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Sub-topic 13
2024 · Regional Championship
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Riddle: the praying mantis, a camouflaged predatory insect
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Sub-topic 14
2025 · National Preliminary
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Coelom type of an organism: acoelomate, pseudocoelomate or eucoelomate
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Sub-topic 15
2023 · National Preliminary
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Important nematode parasites of humans
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Sub-topic 16
2023 · National Preliminary
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Termite biology: cellulose digestion, caste social structure, and soldier vs worker roles (true/false)
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Sub-topic 17
2023 · National Preliminary
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Riddle: hemiptera, the true bugs
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Sub-topic 18
2013 · National Preliminary
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Riddle: the octopus and its ink-based defence
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Sub-topic 19
2013 · National Quarterfinal
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Annelids as segmented worms
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Sub-topic 20
2013 · National Quarterfinal
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Riddle: crustaceans as aquatic arthropods
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Sub-topic 21
2014 · National Final
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Riddle: phylum echinodermata and its water vascular system
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Sub-topic 22
2016 · National One-Eighth
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Insects distinguished by three leg-pairs and typically two wing-pairs on the thorax (true/false)
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Sub-topic 23
2016 · National One-Eighth
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All arthropods share a hard exoskeleton, segmented body, and jointed legs (true/false)
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Sub-topic 24
2018 · National Preliminary
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Hooks and suckers as tapeworm attachment structures
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Sub-topic 25
2023 · National Preliminary
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Riddle: stoneflies, an indicator species requiring clean, oxygenated water
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Sub-topic 26
2023 · National Preliminary
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The tapeworm causing teniasis belongs to class cestoda
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Sub-topic 27
2023 · National Preliminary
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The fluke causing bilharzia belongs to class trematoda
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Sub-topic 28
2023 · National Preliminary
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The fluke causing schistosomiasis belongs to class trematoda
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