In Amoebo and Paramecium osmoregulation occurs through
(a) pseudopodia
(b) nucleus
(c) contractile vacuole
(d) general surface
Correct option (c) contractile vacuole
Explanation:
Amoeba and Paramecium contain two contractile vacuoles (anterior and posterior, the latter being faster) for osmoregulation, i.e. maintaining water balance in the body.
