All eukaryotic unicellular organisms belong to
a) Monera
b) Protista
c) Fungi
d) Bacteria
Ans. The answer is the option (b) Protista.
Explanation: All eukaryotic unicellular organisms belong to Protista. This is because Monera consists of prokaryotic organisms and bacteria falls under the category of Monera, whereas Fungi consists of both unicellular as well as multicellular organisms.