Red algae generally do not produce $......$.

Isogamous condition with non-flagellated gametes is found in:

Algae include unicellular forms like $A$,filamentous forms like $B$,and colonial forms like $C$. Here $A, B$,and $C$ refer to:

Which of the following algae produces carpospores?

The antibiotic "chlorellin" is extracted from which genus?

Sea weeds are an important source of