The teaching unit General concepts for biology teachers consists in a personal work aimed at refreshing the knowledge in biology acquired at Bachelor and Master levels. The student reviews his or her course notes with the aim of being able to explain general concepts simply, concisely and clearly. The questions are of a general nature and cover the following teaching units: SBL.00001 ; SBL.00002 ; SBL.00040 ; SBL.00041 ; SBL.00074; SBL.00013, SBL.00021 ; SBL.00045 ; SBL.00063 ; SBL.00014 and SBL.00019. The exam can also be taken in German or in French.