MCQ
Brown algae is characterised by the presence of
- APhycocyanin
- BPhycoerythrin
- ✓Fucoxanthin
- DHaematochrome
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$(i)$ Unicellular, colonial, filamentous, symbiotic or free living.
$(ii)$ The colonies are surrounded by a gelatinous sheath.
$(iii)$ Some can fix atmospheric nitrogen in specialized cells called heterocysts.
$(iv)$ They often form blooms in water bodies.