Holdfast, stipe and frond constitutes the plant body in case of
A
Phaeophyceae
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B
Chlorophyceae
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C
Rhodophyceae
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D
All of the above
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Solution
The correct option is A Phaeophyceae Rhodophyceae
The red algae are multicellular. Some of them have complex body organisation.
Chlorophyceae
The green algae has a plant body that is unicellular, colonial or filamentous. They are green due to the presence of pigments chlorophyll a and b.
Phaeophyceae
The brown algae has a plant body that is usually attached to the substratum by a holdfast, and has a stalk, the stipe and leaf-like photosynthetic organ – the frond.