IB Biology HL
May 2025 Paper 1A TZ1
- 40 marks
- TZ1
What's in this paper
40 questions · 40 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
- Q6Molecules and cells1 mark
- Q7Molecules and cells1 mark
- Q8Molecules and cells1 mark
- Q9Molecules and cells1 mark
- Q10Molecules and cells1 mark
- Q11Information, inheritance and evolution1 mark
- Q12Molecules and cells1 mark
- Q13Molecules and cells1 mark
- Q14Molecules and cells1 mark
- Q15Organisms and body systems1 mark
- Q16Molecules and cells1 mark
- Q17Molecules and cells1 mark
- Q18Molecules and cells1 mark
- Q19Molecules and cells1 mark
- Q20Molecules and cells1 mark
- Q21Molecules and cells1 mark
- Q22Molecules and cells1 mark
- Q23Organisms and body systems1 mark
- Q24Molecules and cells1 mark
- Q25Molecules and cells1 mark
- Q26Organisms and body systems1 mark
- Q27Organisms and body systems1 mark
- Q28Molecules and cells1 mark
- Q29Molecules and cells1 mark
- Q30Molecules and cells1 mark
- Q31Information, inheritance and evolution1 mark
- Q32Molecules and cells1 mark
- Q33Organisms and body systems1 mark
- Q34Information, inheritance and evolution1 mark
- Q35Populations, ecosystems and environmental change1 mark
- Q36Information, inheritance and evolution1 mark
- Q37Molecules and cells1 mark
- Q38Information, inheritance and evolution1 mark
- Q39Information, inheritance and evolution1 mark
- Q40Molecules and cells1 mark