Question

Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system.

• A. Osteichthyes
• B. Amphibia
• C. Aves
• D. Reptilia

Answer 1

Answer: (C)

The digestive tract of Aves has additional chambers in their digestive system as crop and Gizzard.
Crop is concerned with storage of food grains.
Gizzard is a masticatory organ in birds used to crush food grain.