| 1. | Sensory papillae | 2. | Taste buds |
| 3. | Nasal epithelium | 4. | Eyes and internal ear |
| 1. | Testis → Bidder's canal → Vasa efferentia → Urinogenital duct → cloaca → cloacal aperture |
| 2. | Testis → Vasa efferentia → Bidder's canal → Urinogenital duct → cloaca → cloacal aperature |
| 3. | Testis → Urinogenital duct → Bidder's canal → Vasa efferentia → cloaca → cloacal aperture |
| 4. | Testis → Vasa efferentia → Urinogenital duct→ Bidder's canal → cloaca → cloacal aperature |
| A | B | C | D | |
| 1. | Bidder's canal | Adrenal gland | Urinogenital duct | Rectum |
| 2. | Bidder's canal | Adrenal gland | Urinogenital duct | Cloaca |
| 3. | Vasa efferentia | Adrenal gland | Urinogenital duct | Cloaca |
| 4. | Vasa efferentia | Thyroid gland | Urinogenital duct | Cloaca |
| I. | One pair ovaries is situated near kidneys |
| II. | Ovary has functional connection with kidney |
| III. | Convoluted, tubular, ciliated and glandular oviduct arises from ovary and opens into cloaca |
| IV. | Oviduct and ureter open separately into the cloaca |
| V. | A female frog can lay 2500-3000 ova at a time |
| 1. | I and II | 2. | only II |
| 3. | I and IV | 4. | IV and V |
| 1. | Trunk, Tympanum, Web |
| 2. | Neck, Brown eye spot, Web |
| 3. | Trunk, Tympanum, Hind limb |
| 4. | Neck, Tympanum, Hindlimb |
| 1. | Is smooth and slippery due to the presence of mucus |
| 2. | In the dorsal side is usually pale yellow |
| 3. | In the ventral side is usually olive green with dark irregular spots |
| 4. | Is related to all the above statements |