Which are the photosynthetic protistans among the following?
A. Diatoms
B. Dinoflagellates
C. Euglenoids
D. Slime moulds
Among the protistans, chlorophyll is present in Diatoms, Dinoflagellates and Euglenoids. All these are oxygenic photosynthetic organisms. Slime moulds do not have chlorophyll. Hence thy do not carry out photosynthesis.