O-LevelBiologyTransport in Humans5090/12 · Oct/Nov 2019 · Q131 Mark

Which blood vessel will have the highest urea concentration after a protein-rich meal?

Ahepatic portal vein

Bhepatic vein

Crenal artery

Drenal vein

✓ Correct answer

B: hepatic vein

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Topic: Transport in Humans, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2019 Paper 1 Variant 2, question 13.

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