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 economic condition in which much reduced economic…Which of the following metals exists as liquid at…When a Spirogyra filament is placed in a…Which of the following exists in a one-party state?Oxidation of the filament in a light bulb is…