9. Sexual reproduction or two fusing gametes of Spirogyra are a.morphologically similar b.morophologically dissimilar c.morphologically similar (isogamous) and physiologically dissimilar (anisogamous) d.morphologically and physiologically dissimilar
In spirogyra all the cells of the filament can form the gametes, which are morphologically similar and are referred to as isogametes. This phenomena of sexual reproduction is known as isogamous type of sexual reproduction.
