19
Four chambered heart is a characteristic of :
- (a)Fishes
- (b)Amphibians
- (c)Reptiles
- (d)Mammals
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(D) / Mammals (1 Mark)
Four chambered heart is a characteristic of :
CBSE Class 10 Science PYQ · Life Processes · Transportation in human beings (heart, blood, circulation) · 1 Mark · March 2026 · Standard
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