Which specific phycocolloid found in Rhodophyceae contributes significantly to its characteristic red color and exhibits fluorescence?

Consider the following statements

I. In red algae vegetative reproduction takes place by fragmentation

II. In red algae the food is stored as floridean starch, which is very similar to amylopectin and glycogen is structure

III. Cell wall of red algae consists of chitin

Which of the statements given above are correct?

Red algae differs from green and brown algae in

Select the INCORRECT statement about vitamin functions.

Polysiphonia belongs to which class of algae?

Poly – Sulphate esters are found in the cell walls of

Agar-agar is obtained from

Which of the following is a commercially important product derived from Rhodophyceae?

Phycoerythrin is present in

Pigment that is predominant in red algae

Which of the following features is NOT characteristic of floridean starch, the storage carbohydrate found in Rhodophycea?