NTA Abhyas NEET2020BotanyAnimal KingdomPractice
How many animals from the following are warm-blooded with 4-chambered heart and oviparous condition? [Corvus, Struthio, Macropus, Ornithorhynchus, Balaenoptera, Pteropus, Delphinus, Psittacula, Chelone, Calotes, Crocodilus]
Options
- ASix
- BFive
- CFour
- DSeven
Correct answer
C. Four
Step-by-step solution
Aves or birds are warm-blooded animals with 4-chambered heart and oviparous conditions. These include Corvus (Crow), Struthio (Ostrich), Psittacula (Parrot). Crocodile is a reptile with a four-chambered heart.