Biology · STRUCTURAL ORGANISATION IN ANIMALS

Match List-I with List-II regarding the vascular and circulatory structures in frog: List-I List-II A Sinus venosus I Ventral side of heart receiving blood from ventricle B Conus arteriosus II Triangular structure joining the right atrium C Hepatic portal system III Venous connection between kidney and lower body parts D Renal portal system IV Venous connection between liver and intestine Choose the correct answer from the options given below:

1. A-(I), B-(II), C-(IV), D-(III)
2. A-(II), B-(I), C-(III), D-(IV)
3. A-(I), B-(II), C-(III), D-(IV)
4. A-(II), B-(I), C-(IV), D-(III)