Animal Kingdom Question 233
Question: Which of the following class is being described by the given statements?
(i) They are found in a variety of habitats- polar ice-caps, deserts, mountains, forests, grasslands and dark caves. (ii) Most unique characteristic is the presence of mammary glands by which the young ones are nourished. (iii) Heart is four-chambered. (iv) Sexes are separate and fertilisation is internal.
Options:
A) Reptilia
B) Aves
C) Mammalia
D) Amphibia
Show Answer
Answer:
Correct Answer: C
Solution:
[c] Mammals are tetrapod that have hair, a four-chambered heart, a diaphragm, and mammary glands.
BETA
