Sub-topic 1
2024 · National Preliminary
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Major groups of algae: green, brown, red and blue-green algae (cyanobacteria)
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Sub-topic 2
2026 · National Preliminary
Premium
Cell wall layers of spirogyra (true/false)
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Sub-topic 3
2026 · National Preliminary
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Cell wall layers of spirogyra (true/false)
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Sub-topic 4
2021 · National Quarterfinal
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Brown algae (phaeophyceae) use mannitol as reserve food material
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Sub-topic 5
2023 · National Preliminary
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Brown algae are found primarily in marine habitats
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Sub-topic 6
2023 · National Preliminary
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Fucoxanthin is the carotenoid pigment imparting brown color to algae
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Sub-topic 7
2023 · National Preliminary
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Phycocyanin is the blue photosynthetic pigment in cyanobacteria
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