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Presence of pneumatic bones and avascula...

Presence of pneumatic bones and avascular air sacs are characteristic feature of members of class

A

Aves

B

Mammalia

C

Amphibia

D

Osteichthyes

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AAKASH INSTITUTE-TEST 7-Exercise
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  4. Every phylum is named according to certain features present in most of...

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  5. Select the incorrect statement

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  9. Characteristic(s) common between Macropus. Omithorhynchus and Pteropus...

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  10. Notochord in chordates is located

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  11. Economically harmful insect is

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  12. Read the following statements and select the correct option br 1. In p...

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  13. Select the correct option where the set of animals which belong to sam...

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  14. Read the following features of certain organisms. Br (a) Metameric seg...

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  15. Mark the odd one among the following invertebrates.

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  16. Select the correct match.

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  17. Air bladder is found in which of the following fishes?

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  18. A multicellular organism which uses cilia for locomotion is

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