IBO 2024 · Practical 1 Animal anatomy and physiology
IBO 2024 · Practical 2 Biochemistry
IBO 2024 · Practical 3 Molecular biology
IBO 2024 · Practical 4 Bioinformatics
IBO 2024 · Theory A
IBO 2024 · Theory B
IBO 2023 · Practical 1 Biochemistry
IBO 2023 · Practical 2 Bioinformatics
IBO 2023 · Practical 4 Plant molecular biology
IBO 2021 · CHALLENGE II - Theoretical
IBO 2021 · CHALLENGE II - Theoretical-Practical
IBO 2021 · CHALLENGE II - Theoretical (Answer key)เฉลย
เฉลย
IBO 2021 · CHALLENGE II - Theoretical-Practical (Answer key)เฉลย
IBO 2020 · Practical 1 Exam (Animal Physiology)
IBO 2020 · Practical 2 Exam (Bioinformatics)
IBO 2020 · Practical 2 Exam (Bioinformatics) - Allocation point
IBO 2020 · Theory Exam 1
IBO 2020 · Theory Exam 2
IBO 2020 · Practical 1 Exam (Animal Physiology) - Answer keyเฉลย
IBO 2020 · Theory Exam 1 - Answer keyเฉลย
IBO 2020 · Theory Exam 2 - Answer keyเฉลย
IBO 2018 · Theoretical exam 1
IBO 2018 · Theoretical exam 2
IBO 2018 · ข้อสอบ
IBO 2018 · ข้อสอบ Practical — Practical Exam Animal Systematics, Anatomy and Physiology
IBO 2018 · ข้อสอบ Practical — Practical Exam Biochemistry and Molecular Biology
IBO 2018 · ข้อสอบ Practical — Practical Exam Plant Systematics, Anatomy and Physiology
IBO 2018 · เฉลยคำตอบ Theoryเฉลย
IBO 2017 · Theoretical Exam A
IBO 2017 · Theoretical Exam B
IBO 2017 · ข้อสอบ Practical — Practical Exam 1 Botany
IBO 2017 · ข้อสอบ Practical — Practical Exam 2 Biochemistry
IBO 2017 · ข้อสอบ Practical — Practical Exam 3 Developmental Physiology
IBO 2017 · เฉลย Practical — Practical Exam 1 Botany Solutionsเฉลย
IBO 2017 · เฉลย Practical — Practical Exam 2 Biochemistry Solutionsเฉลย
IBO 2017 · เฉลย Practical — Practical Exam 3 Developmental Physiology Solutionsเฉลย
IBO 2017 · เฉลย Theory — Theoretical Exam A Solutionsเฉลย
IBO 2017 · เฉลย Theory — Theoretical Exam B Solutionsเฉลย
IBO 2016 · Theoretical Exam A
IBO 2016 · Theoretical Exam B
IBO 2016 · ข้อสอบ Practical — Practical Exam 1 Plant Anatomy and Physiology
IBO 2016 · ข้อสอบ Practical — Practical Exam 2 Animal Systematics and Anatomy
IBO 2016 · ข้อสอบ Practical — Practical Exam 3 Biochemistry and Microbiology
IBO 2016 · ข้อสอบ Practical — Practical Exam 4 Molecular Biology
IBO 2016 · เฉลย Theory — Theoretical Exam A Solutionsเฉลย
IBO 2016 · เฉลย Theory — Theoretical Exam B Solutionsเฉลย
IBO 2015 · Theoretical Exam A
IBO 2015 · Theoretical Exam B
IBO 2015 · ข้อสอบ Practical — Practical Exam 1 Plant Anatomy Biosystematics Evolution
IBO 2015 · ข้อสอบ Practical — Practical Exam 2 Molecular Biology
IBO 2015 · ข้อสอบ Practical — Practical Exam 3 Animal Biology
IBO 2015 · ข้อสอบ Practical — Practical Exam 4 Biochemistry
IBO 2015 · เฉลย Theory — Theoretical Exam A Solutionsเฉลย
IBO 2015 · เฉลย Theory — Theoretical Exam B Solutionsเฉลย
IBO 2015 · เฉลย Theory — Theoretical Exams Solutions keyเฉลย
IBO 2013 · Practical Exams 1-4
IBO 2013 · Theoretical Exam 1
IBO 2013 · Theoretical Exam 2
IBO 2004 · Practical Exams
IBO 2004 · เฉลย Theory — Theoretical Exam A Solutionsเฉลย
IBO 2004 · เฉลย Theory — Theoretical Exam B Solutionsเฉลย
IBO 2003 · Practicals solutionsเฉลย
IBO 2003 · Theory A solutionsเฉลย
IBO 2003 · Theory B solutionsเฉลย
IBO 1997 · เฉลยเฉลย
