(C) Dinoflagellates are mostly marine and photosynthetic organisms. They appear yellow,green,brown,blue,or red depending on the main pigments present

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Two flagella,one lies longitudinally and the other transversely in a furrow between the wall plates.

(C) Dinoflagellates are mostly marine and photosynthetic organisms. They appear yellow,green,brown,blue,or red depending on the main pigments present in their cells. Most of them have two flagella; one lies longitudinally and the other transversely in a furrow between the cell plates.

Class 11 Biology Biological Classification Protista (Unicellular eukaryotes)

Medium

Which of the following statements is correct for dinoflagellates flagella?

A
$A$ single flagellum lies in the transverse groove between the cell plates.
B
$A$ single flagellum lies in the longitudinal groove between the cell plates.
C
Two flagella,one lies longitudinally and the other transversely in a furrow between the wall plates.
D
Flagella are absent.