Theoretical exams


The IBO Challenge II will consist on one single theoretical exam taking place on 21 july 2021 at 09:00 (regardless of the time zone) and will follow the operational guidelines:

I              Cell biology (20 %)

Structure and function of cells and their components

Microbiology Biotechnology

II             Plant anatomy and physiology (15 %)

(with emphasis on seed plants)

III            Animal anatomy and physiology (25 %)

(with emphasis on vertebrates and especially man)

IV           Ethology (5 %)

V            Genetics and Evolution (20 %)

VI           Ecology (10 %)

VII          Biosystematics (5 %)

Rules and instructions on translation system and digital platform will be sent to all Delegates in due time.