Q. Which among the following is / are warm blooded animals?
  1. Mammals
  2. Birds
  3. Fishes
  4. Reptiles
Select the correct option from the codes given below:

Answer: 1 & 2 Only
Notes: With a few exceptions, all mammals and birds are warm-blooded, and all reptiles, insects, arachnids, amphibians and fish are cold-blooded.

This question is part of UPSC Daily 20 MCQ Series Course on GKToday Android app.