- 1(current)
Q. No.Bidder’s canals is/are present in
1. Male frog
2. Both male and female frog
3. Female cockroach
4. Bone of mammals
Select the incorrect match with respect to animals and the type of nitrogenous waste excreted by them
Animals Nitrogenous waste
1. Rana - Uricotelic
2. Pheretima - Ureotelic
3. Periplaneta - Uricotelic
4. Tadpole larva of frog - Ammonotelic
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
1. Urethra
2. Ureter
3. Urinary bladder
4. Vasa efferentia
Select the correct route for the passage of sperms in male frogs:
| 1. | Testes → Vasa efferentia → Kidney → Seminal Vesicle → Urinogenital duct → Cloaca |
| 2. | Testes → Vasa efferentia → Bidder's canal → Ureter → Cloaca |
| 3. | Testes → Vasa efferentia → Kidney → Bidder's canal → Urinogenital duct → Cloaca |
| 4. | Testes → Bidder's canal→ Kidney→ Vasa efferentia → Urinogenital duct→ Cloaca |
| a: | Presence of sound producing vocal sacs |
| b: | Presence of copulatory pad on the first digit of the forelimbs |
| c: | Ureters carry both sperms and urine in male frog |
| d: | Testes are adhered to the upper part of kidneys by a double fold of peritoneum called mesorchium |
2. a and b only
3. a, b and c only
4. c and d only
- 1(current)
Q. No.
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