Question

Give taxonomic position and describe thallus structure of Nostoc.

Answer 1

Microbial Biorealm page on the genus Nostoc. Nostoc ... 1 Classification ... 4 Cell Structure and Metabolism; 5 Ecology; 6 References ... NCBI: Taxonomy Genom

Answer 2

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Thallus Structure of Nostoc♡

Each filament is composed of many rounded cells which are arranged in a chain like manner or in beaded form. All the cells are similar. ... In the filament, some cells are larger in size and thick-walled, called heterocysts. These cells perform two functions, reproduction and Nitrogen Fixation.