Give five main characteristics of brown algae.
GeneralClass 12AllAnswered 27 Mar 2026
Answer
Pigmentation: Chlorophyll a & c, fucoxanthin (xanthophyll) imparts brown coloration
- Habitat: Predominantly marine; abundant in temperate and cold waters
- Morphological diversity: Range from simple filaments (Ectocarpus) to massive kelps (>100 meters)
- Storage products: Laminarin (polysaccharide), mannitol (sugar alcohol)
- Cell wall composition: Cellulose with alginic acid coating
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