A-LevelBiologyImmunity9700/12 · Oct/Nov 2020 · Q381 Mark
Which row is correct for neutrophils and B-lymphocytes? [Figure 38.1]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Aneutrophil: can change shape, B-lymphocyte: activated by contact with antigens
Bneutrophil: found in organs rather than in blood, B-lymphocyte: kill virus-infected cells
Cneutrophil: may be long-lived cells, B-lymphocyte: always short-lived cells
Dneutrophil: their lysosomal enzymes digest bacteria, B-lymphocyte: secrete cytokines
✓ Correct answer
A: neutrophil: can change shape, B-lymphocyte: activated by contact with antigens
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