Exams › NEET › Biology

The long bones are hollow and connected by air passages these are characteristics of

1. mammals
2. reptilia
3. aves
4. all land vertebrates

Correct answer: aves

Solution

Birds have hollow, pneumatic bones that are connected to air sacs, which helps reduce body weight for flight. This is a characteristic feature of aves, not mammals, reptiles, or all land vertebrates.

Related NEET Biology questions

• The only ctenophoran to bear cnidoblasts is
• The blind sac body plan is applicable to members of .......... of kingdom Animalia
• Deuterostomial coelomates are
• Stomochord is found in
• Which one of the following animals has a nervous system but no brain?
• Primata and Carnivora are placed together in the same?

⚔️ Practice NEET Biology free + battle 1v1 →