Which of the following set of animals have homeothermic, monocondylic skull, twelve pairs of cranial nerves, pneumatic bones, and four-chambered heart condition?

Question

Which of the following set of animals have homeothermic, monocondylic skull, twelve pairs of cranial nerves, pneumatic bones, and four-chambered heart condition? (A) Pteropus, Macropus, Delphinous (B) Psittacula, Neophron, Columba (C) Calotes, Testudo, Chameleon (D) Hyla, Bufo, Rana

Tardigrade Admin · Accepted Answer

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).

Q. Which of the following set of animals have homeothermic, monocondylic skull, twelve pairs of cranial nerves, pneumatic bones, and four-chambered heart condition?

Pteropus, Macropus, Delphinous

Psittacula, Neophron, Columba

Calotes, Testudo, Chameleon

Hyla, Bufo, Rana

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).