IB Diploma · IB Biology Standard Level
IB Biology SL May 2026 Paper 1A TZ3
- 30 marks
- TZ3
What's in this paper
30 questions · 30 marks. Topics come from our question bank.
- Q1Molecules and cells1 mark
- Q2Molecules and cells1 mark
- Q3Molecules and cells1 mark
- Q4Molecules and cells1 mark
- Q5Molecules and cells1 mark
- Q6Information, inheritance and evolution1 mark
- Q7Information, inheritance and evolution1 mark
- Q8Molecules and cells1 mark
- Q9Molecules and cells1 mark
- Q10Molecules and cells1 mark
- Q11Organisms and body systems1 mark
- Q12Information, inheritance and evolution1 mark
- Q13Information, inheritance and evolution1 mark
- Q14Organisms and body systems1 mark
- Q15Organisms and body systems1 mark
- Q16Organisms and body systems1 mark
- Q17Organisms and body systems1 mark
- Q18Organisms and body systems1 mark
- Q19Organisms and body systems1 mark
- Q20Information, inheritance and evolution1 mark
- Q21Organisms and body systems1 mark
- Q22Information, inheritance and evolution1 mark
- Q23Populations, ecosystems and environmental change1 mark
- Q24Populations, ecosystems and environmental change1 mark
- Q25Populations, ecosystems and environmental change1 mark
- Q26Populations, ecosystems and environmental change1 mark
- Q27Populations, ecosystems and environmental change1 mark
- Q28Populations, ecosystems and environmental change1 mark
- Q29Information, inheritance and evolution1 mark
- Q30Populations, ecosystems and environmental change1 mark
Also listed asIB Biology SL May 2026 Paper 1A TZ3