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.