CLASS AMPHIBIA

1. Diaphragm is not found in

a. Rabbit b. Man c. Bat d. Frog

2. Salamander is a a. Mollusc b. Echinoderm c. Bird d. Amphibian

3. What is not found in the amphibian skin?

a. Epidermis b. Mucous glands c. Scales d. Chromatophores

4. Which is limbless amphibian ?

a. Alytes b. Hyla c. Ichthyophis d. Phyllobotamus

5. The glands present in the skin of frog are

a. Sweat and mammary b. Sweat and sebaceous c. Sweat and mucous d. Mucous and poisonous

6. Bull frog of India is

a. Rana tigrina b. R. Sylvatica c. R. Ecutesbeiana d. R. Esculenta

7. Amphibian heart is made up of

a. One auricle and two ventricles b. Two auricles and one ventricle

c. One sinus venosus, one auricle and one ventricle d. Two auricles and two ventricles

8. Age of Amphibians was

a. Silurian period b. Carboniferous c. Devonian period d. Permian period

9. Tailed amphibians belong to the order

a. Apoda b. Anura c. Tetrapoda d. Urodela

10. A neotenic larva is found in

a. Ambyostoma b. Hyla c. Rhacophorus d. Salamander

11. Asolotl larva of Ambyostoma normally fails to metamorphose due to

a. Lack of Ca and Mg ions in water b. Absence of phosphorus in water

c. Lack of iodine in water of diet d. High concentration of iodine in the body

12. During evolution in which of the following groups, pentadactyl limbs appeared first?

a. Amphibians b. Reptiles c. Birds d. Mammals

13. Lack of tail and paired appendages are the characteristic feature of order

a. Apoda b. Anura c. Urodela d. None of these

14. Frogs and toads belong to order

a. Apoda b. Anura c. Stegocephalia d. Urodela

15. Flying frog is the common name of

a. Alytes b. Bufo c. Hyla d. Rhacophorus

16. Skull of amphibian has occipital condyles numbering

a. Nil b. One c. Two d. Four

17. The common name of Necturus is

a. Cave salamander b. Congo eel c. Hell bender d. Mud-puppy

18. Which one of the following is a limbless amphibian

a. Amphiuma (Congo eel) b. Crytobranchus (Hell bender)

c. Necturus (Mud-pkuppy) d. Uraeotyphlus (Blind worm)

19. Which of the following is not an amphibian?

a. Frog b. Tortoise c. Salamander d. Toad

20. In frog which are the typical vertebrae, numbering..........

a. Ist b. 2nd to 7th c. 8th and 9th d. All of these

21. In frog the typical vertebrae are

a. Procoelous b. Acoelous c. Amphicoelous d. Amphiplatyan

22. What is the total number of vertebrae in frog? a. 8 b. 9 c. 10 d. 13

23. Frog undergo hibernation during

a. Autumb b. Rainy season c. Summer d. Winter

24. The kidneys of frog are

a. Holonephros b. Mesonephros c. Metanephros d. Pronephros

25. Metamorphisis in frog can be accelerated by

a. I2 b. P c. K d. Ca

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