There are ___________ pairs of cranial nerves in frog.
| 1. | 8 | 2. | 10 |
| 3. | 11 | 4. | 12 |
Consider the following parts of the brain of frog:
| I. | Olfactory lobes |
| II. | Optic lobes |
| III. | Cerebral hemispheres |
| IV. | Diencephalon |
Forebrain includes:
| 1. | I, II, III, IV | 2. | I, II, III |
| 3. | I, III, IV | 4. | II, III, IV |
The hind brain of frog consists of:
| 1. | Pons and Medulla |
| 2. | Cerebellum and Pons |
| 3. | Hypothalamus and Thalamus |
| 4. | Cerebellum and Medulla |
The skull of frog is:
| 1. | Acondylic | 2. | Monocondylic |
| 3. | Dicondylic | 4. | Polycondylic |
In frog, a thin walled urinary bladder is present __________ to the rectum and opens in the __________
| 1. | Ventral, cloaca | 2. | Dorsal, cloaca |
| 3. | Ventral, Urethra | 4. | Dorsal, urethra |
Regarding reproductive system of a male frog:
| I. | Testes are adhered to the upper part of the kidneys by a double fold of peritoneum called mesorchium. |
| II. | Vasa efferentia are 50 to 60 in number and enter kidneys on their side |
| III. | Vasa efferentia open into the bidder's canal which finally communicates with urogenital duct.] |
| 1. | I, II, III are correct | 2. | I and II are correct |
| 3. | I and lll are correct | 4. | II and III are correct |
Identify the incorrect statement amongst the following:
| 1. | There is no functional connection of ovaries with kidneys in female frog. |
| 2. | In male frog, the ureter arises as urogenital duct and opens into the cloaca. |
| 3. | The fertilization in frog is external. |
| 4. | Development in frogs is direct. |
The following diagram shows the male reproductive system of a frog. A, B, C, D and E are respectively:

| 1. | Fat body, Testes, Kidney, Cloaca, Urinary bladder |
| 2. | Fat body, Testes, Kidney, Urinary bladder, Cloaca |
| 3. | Fat body, Testes, Adrenal, Cloaca, Urinary bladder |
| 4. | Fat body, Testes, Adrenal, Urinary bladder, Cloaca |
Given below is the diagram of female reproductive system of a frog marked with A, B, C, D, E and F.

Ovary is represented by:
| 1. | A | 2. | B |
| 3. | C | 4. | D |
Mucus helps a frog in forming
| 1. | Thick skin | 2. | Smooth skin |
| 3. | Moist skin | 4. | both 2 & 3 |