How many of the following are associated with members of red algae?
Laminarin and mannitol, Non-motile spores, Oogamous reproduction, Phycocolloids in cell wall, Complex post-fertilization development.
Important Questions on Plant Kingdom
Members of class Rhodophyceae mostly found in:
An alga which can be employed as food for human being is:
Polysulphate ester is present in the cell wall of
The algae which are mostly found in marine habitats with abundance in the warmer region
(a) Possess chlorophyll a and d
(b) Show isogamous sexual reproduction
(c) Do not show post-fertilization development
(d) Are characterized by absence of motile spores and gametes
**Formatting error was changed for question and options.**
Select the pair which is incorrectly matched.
Match the following (Column I with Column II).
| Column – I | Column – II | ||
| (a) | Non–flagellated isogamy | (i) | Laminaria |
| (b) | Source of algin | (ii) | Ectocarpus |
| (c) | Complex post-fertilization development | (iii) | Spirogyra |
| (d) | Simple branched filamentous brown algae | (iv) | Porphyra |
(i) Unbranched filamentous body structure
(ii) Non-motile isogametes
Both the above features are present in
