NTA Abhyas NEET2020BotanyAnimal KingdomPractice
Which of the following set of animals have homeothermic, monocondylic skull, twelve pairs of cranial nerves, pneumatic bones, and four-chambered heart condition?
Options
- APteropus, Macropus, Delphinous
- BPsittacula, Neophron, Columba
- CCalotes, Testudo, Chameleon
- DHyla, Bufo, Bufo
Correct answer
B. Psittacula, Neophron, Columba
Step-by-step solution
Aves are warm-blooded or homeothermic animals. They have single occipital condyle bone in the skull, called monocondylic. They possess twelve pairs of cranial nerves and a four-chambered heart. example: Psittacula (Parrot), Neophron (Vulture), Columba (Pigeon).