Question

Match the following:

	Column I		Column II
A	Lichen	i	Filamentous
B	Chlamydomonas	ii	Colonial
C	Volvox	iii	Unicellular
D	Ulothrix	iv	Algae and fungi

• A. A-ii, B-iii, C-i, D-iv
• B. A-ii, B-i, C-iii, D-iv
• C. A-iv, B-iii, C-i, D-ii
• D. A-iv, B-iii, C-ii, D-i

Answer 1

The correct option is D A-iv, B-iii, C-ii, D-i

Algae occur in a variety of habitats like aquatic, moist areas and even in association with fungi known as lichens.

The form and size of algae is highly variable. The size ranges from the microscopic unicellular forms like Chlamydomonas, to colonial forms like Volvox and to the filamentous forms like Ulothrix.