Which one of the following animals has a three-chambered heart?

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Submitted by examrobotsa on

Q: (CDS-I/2020)

Which one of the following animals has a three-chambered heart?
AnyChart Trial Version

question_subject: 

Science

question_exam: 

CDS-I

stats: 

0,32,34,2,32,28,4

keywords: 

{'chambered heart': [0, 0, 0, 1], 'salamander': [1, 0, 1, 1], 'animals': [0, 0, 1, 2], 'pigeon': [3, 0, 1, 2], 'scoliodon': [0, 0, 0, 1], 'human being': [1, 0, 0, 6]}