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(Q) Difference between phaeophycaea and rhodophycaea .
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In Phaeophyceae, laminarin is the stored food and major pigments are chlorophyll a and b. C) In Rhodophyceae, floridean starch is the stored food and the major pigments are chlorophyll a, d and phycoerythrin.
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(Q) Difference between phaeophycaea and rhodophycaea .
Answer ⤵️
Rhodophycaea is on pic..⬆️
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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