26.‘Non-flagellated’ Isogamous condition occurs in: A. Ulothrix B. Funaria C. Spirogyra D. Selaginella
Option C Spirogyra produces non-flagellated male gamete during conjugation, where entire cell content functions as gamete. The isogamy with non-flagellated gametes is found in Spirogyra. Spirogyra is commonly known as water silk. They reproduce by both means sexual as well as sexual. During sexual reproduction, the non-flagellated gametes come together which are same in structure.
