A-LevelBiologyImmunity9700/12 · May/June 2020 · Q281 Mark

The photomicrograph shows three white blood cells labelled X, Y and Z. [Figure 28.1] Which row correctly identifies these cells? [Figure 28.2]

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Acell X: lymphocyte, cell Y: monocyte, cell Z: neutrophil

Bcell X: lymphocyte, cell Y: neutrophil, cell Z: monocyte

Ccell X: monocyte, cell Y: neutrophil, cell Z: lymphocyte

Dcell X: neutrophil, cell Y: monocyte, cell Z: lymphocyte

✓ Correct answer

A: cell X: lymphocyte, cell Y: monocyte, cell Z: neutrophil

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