IB Biology practice questions

A1.1

Water

475 practice questions → A1.2

Nucleic Acids

699 practice questions → A2.1

Orig. of cells

120 practice questions → A2.2

Cell Structure

767 practice questions → A2.3

Viruses

207 practice questions → A3.1

Div. of Org.

450 practice questions → A3.2

Clas. & Clad.

314 practice questions → A4.1

Evo. & Spec.

521 practice questions → A4.2

Cons. of Biodiv.

305 practice questions → B1.1

Carb. & Lipids

524 practice questions → B1.2

Proteins

391 practice questions → B2.1

Mem. & Mem. Trans.

811 practice questions → B2.2

Org. & Compart.

201 practice questions → B2.3

Cell Spec.

360 practice questions → B3.1

Gas Exchange

507 practice questions → B3.2

Transport

975 practice questions → B3.3

Muscle & Motility

255 practice questions → B4.1

Adapt. to Envir.

265 practice questions → B4.2

Eco. niches

215 practice questions → C1.1

Enzy. & Meta.

751 practice questions → C1.2

Cell Resp.

838 practice questions → C1.3

Photosynthesis

762 practice questions → C2.1

Chem. Signal.

163 practice questions → C2.2

Neu. Signal.

546 practice questions → C3.1

Int. of Body Sys.

644 practice questions → C3.2

Def. against Dis.

824 practice questions → C4.1

Pop. & Commu.

593 practice questions → C4.2

Tran. of En. & Mat.

977 practice questions → D1.1

DNA Replication

427 practice questions → D1.2

Protein Syn.

554 practice questions → D1.3

Mut. & Gene Edit.

553 practice questions → D2.1

Cell & Nuc. Div.

718 practice questions → D2.2

Gene Exp.

156 practice questions → D2.3

Water potential

294 practice questions → D3.1

Reproduction

810 practice questions → D3.2

Inheritance

1049 practice questions → D3.3

Homeostasis

704 practice questions → D4.1

Nat. Select.

529 practice questions → D4.2

Stab. & Change

186 practice questions → D4.3

Climate Change

371 practice questions → DIAG

Diagnostic Questions

119 practice questions →