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Get Answers to all your Questions
9. Differentiate between the following:-
(i) red algae and brown algae
Answers (1)
Differences between red algae and brown algae are as follows:
| Red algae | Brown algae |
| Red algae possess chlorophyll a, d, and phycoerythrin | Brown algae consist of chlorophyll a, c, and fucoxanthin |
| They contain Floridean starch as reserve food material | Brown algae contain laminarin and mannitol as reserve food material |
| Cell walls are composed of cellulose, pectin, and phycocolloids. | The cell wall is composed of cellulose and algin |
| Examples include Irish moss, coralline algae, etc. | Kelp, rockweed (Fucus), etc. |
| Red algae due to the presence of red pigment phycoerythrin, are grouped under Rhodophyceae | Brown algae due to the presence of fucoxanthin a brown pigment is grouped under Phaeophyceae |
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