Question

Q341.

List-I (Class)	List-II (Characteristic)
(a) Mammalia	i) Body covered by dry, cornified skin and scales
(b) Aves	ii) Tympanum represents the ear; skin is moist
(c) Reptilia	iii) Presence of milk-producing mammary glands
(d) Amphibia	iv) Pneumatic (hollow) long bones

[Animal-Kingdom] [class-xi]

A) a-i, b-ii, c-iii, d-iv
B) a-ii, b-i, c-iv, d-iii
C) a-iii, b-iv, c-i, d-ii
D) a-iv, b-iii, c-ii, d-i

Correct Option: C [ C ]

Remark: • Mammalia: presence of mammary glands (milk production).
• Aves: pneumatic (hollow) long bones for flight.
• Reptilia: dry, cornified skin with epidermal scales or scutes.
• Amphibia: skin moist and tympanum represents the ear.