what are the charecteric features of brown algae
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Characteristics of Class Phaeophyceae (Brown Algae):
•Mostly marine, with unicellular or multicellular body.
•Cells are eukaryotic, with special type of excretory granules in vesicles.
•Chief pigments are chloroophyll a and c, beta carotene, lutein, fucoxanthin, dioanthin and violaxanthin.
•Reserve food includes laminarin, mannitol and oils.
•Sexual reproduction is isogamous, anisogamous or oogamous.
•Zoospore formation is common.
•Male gametes are flagellate.
•Flagella are heterokont.
•Life cycle is haplobiotic or diplobiotic, with alternation of generations.
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