O-LevelBiologyTransport in Humans5090/11 · Oct/Nov 2025 · Q161 Mark

The table shows the mean rate of blood flow through some blood vessels. [Table 16.1] Which row correctly identifies the blood vessels?

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AW: main artery, X: small artery, Y: small vein, Z: capillary

BW: small vein, X: small artery, Y: main artery, Z: capillary

CW: capillary, X: small vein, Y: small artery, Z: main artery

DW: capillary, X: small artery, Y: small vein, Z: main artery

✓ Correct answer

C: W: capillary, X: small vein, Y: small artery, Z: main artery

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Topic: Transport in Humans, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2025 Paper 1 Variant 1, question 16.

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