In frog, the Renal portal system is a special venous connection that acts to link:

(A)Kidney and intestine
(B)Kidney and lower part of body
(C)Liver and intestine
(D)Liver and kidney

The NCERT line that answers it

Verbatim line

Special venous connection between liver and intestine as well as the kidney and lower parts of the body are present in frogs.

Chapter: Structural Organisation in Animals
Section: 7.2.2 Anatomy
Page: 3
Words matched: 37 of 37

The answer appears as a continuous sentence in NCERT. This is that sentence.

How this line gives the answer

0, emb=1.0, combined=1.0). Verified: high — The span explicitly states 'the kidney and lower parts of the body are present in frogs' as a special venous connection, which directly matches and proves option B.

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