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Class 11 NEET Biology Animal Kingdom Questions Part 2

Question : 27

Total: 100

Characteristics	Class
Mouth ventral, gills without operculum; skin with placoid scales; persistent notochord	Chondrichthyes
Sucking and circular mouth; jaws absent, integument without scales; paired appendages	Cyclostomata
Body covered with feathers; skinmoist and glandular; fore-limbsform wings; lungs with air sacs	Aves
Mammary gland; hair on body;pinnae; two pairs of Limbs	Mammalia

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