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Animal Kingdom

Question
CBSEENBI11025795

Select the correct set of animals of Class- Mammalia.

  • Lion, bat, whale, ostrich

  • Whale, bat, kangaroo, hippopotamus

  • Lion, hippopotamus, penguin, bat

  • Hippopotamus, penguin, whale, kangaroo

Solution

B.

Whale, bat, kangaroo, hippopotamus

Whale, Bat, Kangaroo and Hippopotamus belongs to Class- Mammalia. Characteritics of the mammals in this class are-

  1. Have mammary glands.
  2. Have four chambered heart.
  3. Posses diaphragm.
  4. Have sebaceous (fat secreting glands), sudoriferus (sweat), and scent glands.
  5. Have heterodont dentation.