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CDS I 2020
Question #444
Biology
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Which one of the following animals has a three-chambered heart?
A
Scoliodon
B
Salamander
C
Pigeon
D
Human being
Pick an option above to test your answer
Reveal Answer ⌄
Subject:
Science & Technology
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Q: Which one of the following animals has a three-chambered heart?... | CDS I 2020 PYQ | UPSCGPT