Question

which of the following is a colonial algae
(a) oedogonium (b) microcystis (c) coleochaete (d) polysiphonia​

Answer 1

polysiphonia is a colonial algae

Answer 2

From the following (C) COLEOCHAETE is the colonial algae.

• Colonial algae are those which have groups of cells that are loosely attached to one another and sometimes surrounded by lime sheath
• All cells of colony have similar structure and connected by cytoplasmic connections.
• The green algae are a group of eukaryotic algae which resembles the green land plants.