Amphibians

A. Larynx
B. Vocal cords
C. Both A,B
D. None of these

A. Backbone
B. Spine
C. Both A,B
D. Scales

A. Virology
B. Batrachology
C. Herpetology
D. Histology

A. Microhylid
B. Goliath
C. Chinese giant
D. All of these

A. Salts
B. Water
C. Blood
D. Gases

A. Dull
B. White
C. Bright
D. Gray

A. Upper jaw
B. Lower Jaw
C. Both A,B
D. None of these

A. Ovoparity
B. Viviparity
C. Ovovivparity
D. None of these

A. Blood
B. Mucus
C. Saliva
D. Water

A. Producer
B. Predators
C. Herbivores
D. Decomposer