Question:
Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system.
Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system.
Updated On: Apr 23, 2026
- Amphibia
- Aves
- Reptilia
- Osteichthyes
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The Correct Option is B
Solution and Explanation
The question asks us to identify the vertebrate group of animals characterized by the presence of a crop and a gizzard in their digestive system. Let's analyze each of the given options:
- Amphibia: This group includes animals like frogs, toads, and salamanders. Amphibians usually have a simpler stomach structure and do not possess a crop and gizzard.
- Aves: This group comprises birds. Birds have a unique digestive system that includes a crop and a gizzard. The crop is a storage pouch that allows birds to store food temporarily, and the gizzard is a muscular part of the stomach that grinds food, often with the aid of ingested stones.
- Reptilia: Reptiles, like lizards and snakes, do not typically have a crop and gizzard in their digestive system. They have a different mechanism for digestion.
- Osteichthyes: This group encompasses bony fish. Fish generally do not have a crop and gizzard; instead, they have simple stomach structures.
Based on the above analysis, the correct group characterized by the presence of a crop and gizzard is Aves.
Therefore, the correct answer is:
- Aves
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