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Animal Kingdom question

2015 · Q28
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Animal Kingdom question

2015 · Q28

NEETBiologyAnimal KingdomMCQ+4 / −1
Which of the following represents the correct combination without any exception?
  1. A
    Characteristics Class
    Sucking and circular mouth;
    jaws absent,integument without
    scals; paired appendages.    		 Cyclostomata
  2. B
    Characteristics Class
    Body covered with feathers;
    skin moist and glandular,
    forelimbs form wings; lungs-
    with air sacs.    		 Aves             
  3. C
    Characteristics Class
    Mammary gland; hair on body;
    pinnae; two pairs of limbs.
    		Mammalia
  4. D
    Characteristics Class
    Mouth ventral; gills without
    operculum; skin with placoid
    scales; persistent notochord.
    		Chondrichthyes
View written solutionFree

Correct answer: D

(i) Aves possess dry skin, without glands except oil gland near the base of tail.
(ii) Pinnae are not found in aquatic animals and egg laying mammals.
(iii) In cyclostomes, unpaired appendages (joints) are found.

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