Q. Single filament of Nostoc without mucilage sheath is known as

 1500  218 AIIMSAIIMS 1998Plant Kingdom Report Error

Solution:

In blue green algae (cyanophyta), filament consisting uniseriate or multiseriate chain of cells called as trichomes. Mycelium is a collective term used for mass of hyphae that constitutes vegetative part of a fungus. Hypha is filament of a fungus thallus colonies formed by aggregation of many individuals.