In frog, the Renal portal system is a special venous connection that acts to link:
1. Kidney and intestine
2. Kidney and lower part of body
3. Liver and intestine
4. Liver and kidney
Subtopic:  Frogs: Anatomy (Excretory System) |
 67%
From NCERT
NEET - 2025
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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

Subtopic:  Frogs: Anatomy (Excretory System) | Frogs: Anatomy (Male Reproductive System) |
 63%
From NCERT
NEET - 2017
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NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital