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CAIE A-Level Biology 8.1.7 Red and White Blood Cells

Practise identifying erythrocytes, neutrophils, monocytes and lymphocytes in smears from nucleus shape, cell size, cytoplasm and staining, then relate features to roles.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • identify red cells from biconcave shape, absent nucleus and high haemoglobin content
  • identify neutrophils from a multilobed nucleus and monocytes from a large indented nucleus
  • identify lymphocytes from a large round nucleus with a narrow rim of cytoplasm

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