51. ......... open into a common chamber called cloaca
52. Choose the correct combination of the given option
A. Rana - Frog
B. Ichthyophis - Toad
C. Hyla - Salamander
D. salamander - toad
Answer : Option A
53. Which type of Respiratory is/are found in amphibians
54. Dry skin with scales or scutes without gland is a characteristic of
55. A four chambered heart is not found in
56. They do not have external ________ opening in reptilla
57. Which animals of the following reptile is poisonous ?
58. Choose the correct combination of the given option ?
A. calotes - garden lizard
B. chameleon - krait
C. Naja - viper
D. crocodilus - tortoise
Answer : Option A
59. Which of the following is a fightless bird ?
60. The hind limb generally have ......... in Aves