Which of the following algae is used to obtain agar?
Important Questions on Plant Kingdom
What is the food material in the members of class Rhodophyceae?
Identify the alga in figure and choose the correct option. 
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.
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.**
