AIPMT PRELIMS2002Zoology-Animal Physiology
AIPMT PRELIMS 2002 Zoology Osmoregulation MCQ Question
Type: MCQ-conceptual-Medium-Class 11
In protozoa like Amoeba and Paramecium, an organ is found for osmoregulation which is:
A
Contractile vacuole
B
Mitochondria
C
Nucleus
D
Food vacuole
Correct Answer
Option A
Detailed Explanation
Contractile vacuoles are used by protozoans to expel excess water, maintaining osmotic balance.
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