The discovery of $Amoeba$ was made by:

Select the correct statements for Dinoflagellates:
$I -$ Mostly found in freshwater.
$II -$ Photosynthetic.
$III -$ Possess two flagella - one longitudinal and one transverse.
$IV -$ Cell wall has stiff cellulose plates on the outer surface.
$V -$ Dinoflagellates appear in different colors.

Which group of animals is unicellular in terms of structure and function?

Schizogony is a special type of asexual reproduction observed in:

Which of the following pairs come under the group chrysophytes?

The red eye spot containing haematochrome is meant for: