CLASS MAMMALIA

CLASS MAMMALIA


1. Respiratory organs of whale are

a. Book lungs b. Lungs c. Gills d. Skin

2. Which set of animals are found together ?

a. Zebra and giraffe b. Lion and Zebra c. Kangaroo and Ostrich d. Camal and Elephant

3. Marsupials are found in

a. Asia b. Australia c. America d. Africa

4. The fastest growth is found in

a. Elephant b. Giraffe c. Blue whale d. Rhino

5. Whale is a mammal because it has

a. Lungs, four chambered heart b.Vertebral clumn, lungs, four chambered heart

c.Hair, mammary glands, viviparous d.Viviparous, gills, fins

6. Kangaroo is

a. Eutherian b. Metatherian c. Prototherian d. Primate

7. During night bats locate their path by

a. Vision b. Ears c. Echo-location d. Wings

8. Cud - chewing animal is

a. Cow b. Horse c. Pig d. Rhinoceros

9. Which animal has radar system to locate the objects in the darkness?

a. Mammals b. Bats c. Birds d. Insects

10. In India these days lion is found in

a. The forests of Madhya Pradesh b. Gir forests of Gujarat

c. Gim Corbet National Park d. Nilgiri forests

11. RBC is nucleated in

a. Horse b. Carp c. Camel d. Dog

12. In the absence of water what do elephants spare themselves with?

a. Dust b. Urine c. Plants d. Dew

13. Who are the parents of a mule?

a. Two mules b. A female ass and a bull c. A male ass and a mare

d. A female ass and a male horse

14. Which one of the following is mammal and it lays eggs?

a. Hornbill b. Sea cow c. Sea horse d. Duck - bill platypus

15. Which one of the following is an exclusive character of class Mammalia?

a. Homoiothermy b. Presence of a completely four chambered heart

c. Internal fertilization d. Presence of a muscular diaphragm.

16. Which of the primates is the closest relation of man?

a. Gibbons b. Chimpanzees c. Orangutans d. Gorillas

17. Which of the following has mammalian character with exception?

a. Hairs b. Vipipary c. diaphragm d. Mammary glands

18. Rhinoceros is

a. Carnivorous b. Herbivorous c. Omnivorous d. Sanguivorous

19. Which ape is an inhabitat of hot climate. This is suggested by its

a. Huge size b. Fleshy feet c. Almost hairless body

d. Small eyes covered with large eye lids

20. Cervical vertebrae in man is

a. Same as in whale b. More than that of rabbit c. Double than that of horse

d. Less than that of giraffe

21. A trait found in all mammals is

a. Seven cervical vertebrae b. Placenta c. Hair d. All the above

22. Hair occur in all mammals except those of

a. Rodentia b. Chiroptera c. Primata d. Cetacea

23. An egg laying mammal is

a. Kangaroo b. Platypus c. Koala d. Whale

24. Milk glands occur in

a. All prototherians b. Metatherians c. Eutherians d. All mammals

25. Egg laying mammals are mostly native of

a. India b. Africa c. Australia d. Arabia


ANSWERS

1.b 2.a 3.b 4.c 5.c 6.b 7.c 8.a 9.b 10.b 11.b 12.a 13.c 14.d 15.d 16.b 17.b 18.b 19.b 20.a 21.d 22.d 23.b 24.d 25.c