Biological Classification Question 63
63. In Amoeba and Paramecium osmoregulation occurs through
(a) pseudopodia
(b) nucleus
(c) contractile vacuole
(d) general surface
Show Answer
Answer : c
Hints & Solutions
(c) Contractile vacuole in Amoeba and Paramecium maintain the water balance of the cell. This is known as osmoregulation. It was previously known as pulsatile or pulsating vacuole.