In $Paramecium$,genetic information is contained in:

Flagellation in $Euglena$ is:

Which of the following uses light energy for the synthesis of $ATP$?

In Whittaker's five kingdom classification,unicellular eukaryotes that are primarily aquatic and possess various cell organelles constitute which kingdom?

What is the function of the contractile vacuole in $Amoeba$?

The accumulation of dead remains of diatoms at the bottom of the ocean is known as ...........