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Major pigments found in Phaeophyceae i.e brown algae are
Option: 1
Chlorophyll a, b
Option: 2
Chlorophyll a,b,c
Option: 3
Chlorophyll a,c and fucoxanthin
Option: 4
Chlorophyll a,d and phycoerythrin
Answers (1)
Phaeophyceae -
- The members of Phaeophyceae are commonly called as Brown algae. Ex: Ectocarpus, Dictyota, Laminaria, Sargassum, Fucus
- These are mostly found in Marine habitats.
- They are large sized and also known as Kelps (Laminaria, Macrocystis).
- Some forms are filamentous as in Ectocarpus.
- Members of this group are olive green to brown in colour
- Major pigments present are chlorophyll a, c, carotenoids and xanthophylls (fucoxanthin).
- The food is stored in the form of complex carbohydrates such as mannitol and laminarin.
- The cell wall has cellulose covered by gelatinous substance Algin. Algins are component of phycocolloids.
- The plant body consists of the holdfast, a short stipe and elaborate photosynthetic frond.
Major pigments found in Phaeophyceae i.e brown algae are chlorophyll a,c and
fucoxanthin.
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