Select the option from the following having matching characteristics for the mentioned group without any exception:

Question

Select the option from the following having matching characteristics for the mentioned group without any exception:, Characteristics Class Mammary gland; hair on body; pinnae; two pairs of limbs Mammalia, Characteristics Class Mouth ventral; gills without operculum; skin with placoid scales persistent notochord Chondrichthyes, Characteristics Class Sucking and circular mouth; jaws absent, integument without scales paired appendages Cyclostomata, Characteristics Class Body covered with feathers; skin moist and glandular, fore - limbs form wings; lungs with air sacs Aves

MARKS App · Accepted Answer

Mammalia: pinnae absent in whales. Cyclostomata: paired appendages absent in Agnatha. Aves: Almost all the aves show presence of nonglandular skin.

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Characteristics	Class
Mammary gland; hair on body; pinnae; two pairs of limbs	Mammalia

Characteristics	Class
Mouth ventral; gills without operculum; skin with placoid scales persistent notochord	Chondrichthyes

Characteristics	Class
Sucking and circular mouth; jaws absent, integument without scales paired appendages	Cyclostomata

Characteristics	Class
Body covered with feathers; skin moist and glandular, fore - limbs form wings; lungs with air sacs	Aves