NEET Biology Animal Kingdom Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Question & Answer Discuss:

Which of the following represents the correct combination without any exception ?

	Characteristics	Class
(a)	Sucking and circular mouth; jaws absent, integument without scales; paired appendages.	Cyclostomata
(b)	Body covered with feathers; skin moist and glandular, fore- limbs form wings; lungs with air sacs.	Aves
(c)	Mammary gland; hair on body; pinnae; two pairs of limbs.	Mammalia
(d)	Mouth ventral; gills with operculum; skin with placoid scales; persistent notochord.	Chondrichthyes

(a) (a)

(b) (b)

(c) (c)

(d) (d)