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Question

Biology Question on Algae

Which of the following shows heterotrichous habit?

A

Ectocarpus

B

Euglina

C

Ulothrix

D

Spirogyra

Answer

Ectocarpus

Explanation

Solution

In heterotrichous habit filament is divided into two parts. (a) Prostrate system: Comprises less profusely but irregularly branched filaments. (b) Erect system: Consists of more profusely Branched filaments. Heterotrichous habit is found in Ectocarpus, Coleochaete, Fritshiella etc.