What are the functions of following structures in algae? (b) Mention the pigments and reserve food material.
GeneralClass 12AllAnswered 27 Mar 2026
Answer
(a) Functions:
- Holdfast: Anchors alga to substratum
- Frond: Leaf-like photosynthetic structure
- Air bladder: Provides buoyancy for optimal light exposure
(b) Brown algae characteristics:
Pigments: Chlorophyll a & c, carotenoids, fucoxanthin
Reserve food: Laminarin, mannitol
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