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These Crosswords are for the old syllabus. We are currently working on a new syllabus version. Stay tuned!

IB Crosswords

An IB Biology crossword for every subtopic in the entire syllabus!

Click HERE for a free demo (Biology Topic 1.1)

IB BIOLOGY

Topic 1

Topic 1.1 Introduction to cells

Topic 1.2 Ultrastructure of cells

Topic 1.4 Membrane transport

Topic 1.3 Membrane structure

Topic 1.5 The origin of cells

Topic 1.6 Cell division

Topic 3

Topic 3.1 Genes

Topic 3.2 Chromosomes

Topic 3.3 Meiosis

Topic 3.4 Inheritance

Topic 3.5 Genetic modification and biotechnology

Topic 5

Topic 5.1 Evidence for evolution

Topic 5.2 Natural selection

Topic 5.3 Classification of biodiversity

Topic 5.4 Cladistics

Topic 7

Topic 7.1 DNA structure and replication

Topic 7.2 Transcription and gene expression

Topic 7.3 Translation

Topic 9

Topic 9.1 Transport in the xylem of plants

Topic 9.2 Transport in the phloem of plants

Topic 9.3 Growth in plants

Topic 9.4 Reproduction in plants

Topic 11

Topic 11.1 Antibody production and vaccination

Topic 11.2 Movement

Topic 11.3 The kidney and osmoregulation

Topic 11.4 Sexual reproduction

Topic 2

Topic 2.1 Molecules to metabolism

Topic 2.2 Water

Topic 2.3 Carbohydrates and lipids

Topic 2.9 Photosynthesis

Topic 2.8 Cell respiration

Topic 2.7 DNA replication, transcription and translation

Topic 2.6 Structure of DNA and RNA

Topic 2.5 Enzymes

Topic 2.4 Proteins

Topic 4

Topic 4.1 Species, communities and ecosystems

Topic 4.2 Energy flow

Topic 4.3 Carbon cycling

Topic 4.4 Climate change

Topic 6

Topic 6.1 Digestive System

Topic 6.2 The Blood System

Topic 6.4 Gas Exchange

Topic 6.3 Defence against infectious disease

Topic 6.5 Neurons and synapses

Topic 6.6 Hormones, homeostasus and reproduction

Topic 8

Topic 8.1 Metabolism

Topic 8.2 Cell Respiration

Topic 8.3 Photosynthesis

Topic 10

Topic 10.1 Meiosis

Topic 10.2 Inheritance

Topic 10.3 Gene Pools and Speciation

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