Question

Select the odd one w.r.t. air sacs.
Aptenodytes
Neophron
Pteropus
Columba​

Answer 1

Answer: Pteropus

Explanation: Air sacs are the extension of the lungs in birds and their purpose is to serve increase respiratory efficiency by increasing surface area for exchange of gases.

• Aptenodytes - Genus (Aves)
• Neophron  - Aves
• Pteropus - Mammalian
• Columba​- Aves

As pteropus (Bat) is mammalian, they have the typical mammalian pulmonary system and they lack complex air sac system of birds.

Answer 2

Answer:

The correct answer of this question is Pteropus.

Explanation:

Given - Select the odd one.

To Find - Select the odd one w.r.t. air sacs.

Select the odd one is Pteropus.

Pteropus - The type genus of Pteropodidae comprising the common fruit bats.

The greater Indian fruit bat, often known as the Indian flying fox (Pteropus medius, originally Pteropus giganteus), is a species of flying fox native to the Indian subcontinent. It is one of the world's largest bats.

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