☰
upsc
gpt
prelimsgpt
PYQ Explorer
Mock Tests
Atlas Maps
EN
HI
MR
✨
Ask Nano
PYQ Explorer
Mock Tests
Atlas Maps
Profile
Synthesizing Intelligence
Synchronizing Neural Nodes...
Back to PYQ Explorer
Browse All Topics
CDS I 2018
Question #509
Biology
Copy
Which of the following classes of animals has/have three -chambered heart?
A
Pisces and Amphibia
B
Amphibia and Reptilia
C
Reptilia only
D
Amphibia only
Pick an option above to test your answer
Reveal Answer ⌄
Subject:
Science & Technology
Practice more "Biology" questions →
Which of the following classes of animals has/have three -chambered heart? | CDS I 2018 Solved PYQ | UPSCGPT