All Biology papers

Cambridge · O Level · Biology

May/June 2025 — Paper 4 · Variant 2.

7 structured questions · 19 marks

Download question paper (PDF)Mark scheme — for enrolled students

The mark scheme comes with the Biology course.

Topics covered

  • Enzymes
  • Coordination and response in plants

Questions in this paper

  • Q1c(i)Enzymes4 marks
  • Q1b(iii)Enzymes1 marks
  • Q1b(ii)Enzymes2 marks
  • Q1b(iv)Enzymes2 marks
  • Q1a(ii)Enzymes1 marks
  • Q1c(iii)Enzymes3 marks
  • Q1a(i)Enzymes7 marksincludes a figure
  • Q1b(i)Enzymes1 marks
  • Q2aSpecialised cells, tissues and organs5 marksincludes a figure
  • Q2b(i)Specialised cells, tissues and organs1 marks
  • Q3Coordination and response in plants6 marksincludes a figure

Enrolled students get the full paper bank for Biology. See the course