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NEET2015BotanyAnimal KingdomActual

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

Options

  1. ACharacteristics Class Mammary gland; hair on body; pinnae; two pairs of limbs Mammalia
  2. BCharacteristics Class Mouth ventral; gills without operculum; skin with placoid scales persistent notochord Ch
  3. CCharacteristics Class Sucking and circular mouth; jaws absent, integument without scales paired appendages Cyc
  4. DCharacteristics Class Body covered with feathers; skin moist and glandular, fore - limbs form wings; lungs wit

Correct answer

B. Characteristics Class Mouth ventral; gills without operculum; skin with placoid scales persistent notochord Ch

Step-by-step solution

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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