in brown algae plant body is attached to the substratum by
1. stalks
2. holdfast
3. frond
4. stipe
In brown algae plant body is attached to the substratum by holdfast.
Holdfast, stipe and frond constitutes the plant body in case of
(a) Rhodophyceae (b) Chlorophyceae
(c) Phaeophyceae (d) All of these
In Phaeophyceae, the plant body is usually attached to the substratum by (1)_______, and has a stalk, termed the (2)_______ and a leaf like photosynthetic organ called the (3)_______.