Some dinoflagellates secrete toxins (saxitoxin) that enter the human body through the food chain and result in ........

Pseudopodia in Protozoa is formed by the streaming of

What is the similarity between a trophozoite and an amoeba?

What is correct for $Euglena$?

Plasmodium,the malarial parasite,belongs to which class?

Select the correct option for the following statements:
$(i)$ The sea appears red or golden when red dinoflagellates multiply rapidly.
$(ii)$ $Euglena$ / $Slime$ $molds$ are saprophytic protists.