Which of these organisms exists as a filament? by Sunday | Apr 23 | Biology NECO | 0 comments A. Diatom B. Euglena C. Paramecium D. Spirogyra E. Volvox Correct Answer: Option D – Spirogyra Users Also Read These:An electric lamp rated 120W is used on a 240Vrms,…Oxidation of the filament in a light bulb is…An electric lamp marked 240V; 60W is left to operate…Calculate the resistance of the filament of a lamp…Which of the following gases is used to retard the…