Ciliates differ from all other protozoans in

Options

(a) having two types of nuclei
(b) using pseudopodia for capturing prey
(c) having a contractile vacuole for removing excess water
(d) using flagella for locomotion

Correct Answer:

having two types of nuclei

Explanation:

Ciliates differs from other protozoans in having two types of nuclei.eg. Paramoecium have two types of nuclei i.e.macronucleus & micronucleus.