By which pigment green, brown and red algae shows their coloury nature

1.	By which pigment green, brown and red algae shows their coloury nature?
Answer» \tRed AlgaeBrown AlgaeGreen AlgaeMainly marine.Marine forms.Chiefly freshwater.Only a few are unicellular.Unicellular forms do not exist.Unicellular species are more.Thylakoids unstacked.Occur in groups of three.Stacked in groups of 2-20.Only chlorophyll-a present.Chlorophyll ‘a’ and \'c\' present.Chlorophyll \'a\' and ‘b’ is presentFucoxanthin presentFucoxanthin is present.Fucoxanthin is absent.Phycobilins presentAbsentPhycobilins absent.Reserve food is Floridean starch.Reserve food is Laminarin.Reserve food is starch.Motile stages are not observed.Present.The motile stage is present.\t

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