Which of the following exists as a filament?
A. Amoeba
B. Chlamydomonas
C. Euglena
D. Spirogyra
E. Volvox
Answer (2)
The organism that exists as a filament is Spirogyra , a type of freshwater green algae with a characteristic filamentous structure. Other options such as Amoeba, Chlamydomonas, Euglena, and Volvox do not exhibit this filamentous form. Thus, the correct answer is Spirogyra .
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The organism that exists as a filament is Spirogyra , which is a type of fresh-water green algae that forms elongated threads. Other organisms listed do not have a filamentous structure. Therefore, the correct answer is Spirogyra . ;
