IB Diploma Biology SL topic tests
A printable test for each topic, like a mini mock: answer lines to write on and the mark scheme at the back.
A1Molecules (Unity and diversity)11 questions · 35 marksTest (PDF)7 pagesAll notes (PDF)11 pagesPractise online
A2Cells (Unity and diversity)6 questions · 18 marksTest (PDF)4 pagesAll notes (PDF)12 pagesPractise online
A3Organisms (Unity and diversity)7 questions · 19 marksTest (PDF)5 pagesAll notes (PDF)8 pagesPractise online
A4Ecosystems (Unity and diversity)13 questions · 41 marksTest (PDF)8 pagesAll notes (PDF)13 pagesPractise online
B1Molecules (Form and function)12 questions · 35 marksTest (PDF)6 pagesAll notes (PDF)17 pagesPractise online
B2Cells (Form and function)13 questions · 42 marksTest (PDF)9 pagesAll notes (PDF)13 pagesPractise online
B3Organisms (Form and function)11 questions · 35 marksTest (PDF)7 pagesAll notes (PDF)14 pagesPractise online
B4Ecosystems (Form and function)15 questions · 47 marksTest (PDF)9 pagesAll notes (PDF)16 pagesPractise online
C1Molecules (Interaction and interdependence)14 questions · 36 marksTest (PDF)9 pagesAll notes (PDF)17 pagesPractise online
C2Cells (Interaction and interdependence)4 questions · 12 marksTest (PDF)3 pagesAll notes (PDF)6 pagesPractise online
C3Organisms (Interaction and interdependence)13 questions · 46 marksTest (PDF)8 pagesAll notes (PDF)18 pagesPractise online
C4Ecosystems (Interaction and interdependence)16 questions · 56 marksTest (PDF)10 pagesAll notes (PDF)21 pagesPractise online
D1Molecules (Continuity and change)15 questions · 45 marksTest (PDF)10 pagesAll notes (PDF)16 pagesPractise online
D2Cells (Continuity and change)10 questions · 31 marksTest (PDF)5 pagesAll notes (PDF)13 pagesPractise online
D3Organisms (Continuity and change)15 questions · 53 marksTest (PDF)10 pagesAll notes (PDF)26 pagesPractise online
D4Ecosystems (Continuity and change)17 questions · 55 marksTest (PDF)10 pagesAll notes (PDF)18 pagesPractise online