Grouping of algae is based on

The classification of algae is based on

Classification of algae is mainly based on :-

Classification of algae is mainly based on :-

Assertion (A) : Algae classified based on pigmentation only. Reason (R ) : Classification of algae based on pigmentation , types of flagella, reserve food materials, thallus structure and reproduction.

Assertion: Each group of algae has a characteristic colour. Reason: Each group of algae show predominance of one pigment.

Which group of algae are believed to be ancestors of land plants ?

Group of algae which increases soil fertility are?

In which group of algae , red pigment r - phycoerythrin is present ?