CourseCourseQuestionQuestionDocumentDocument
IB Biology
A Unity and Diversity
B Form and Function
C Interaction and Interdependence
D Continuity and Change
D1.1 DNA replication
D1.2 Protein synthesis
D1.3 Mutation and gene editing
D2.1 Cell and nuclear division
D2.2 Gene expression [HL only]
D2.3 Water potential
D3.1 Reproduction
D3.2 Inheritance
D3.2.1—Haploid gametes + fusion = diploid zygote
D3.2.2—Genetic crosses in flowering plants
D3.2.3—Genotype
D3.2.4—Phenotype
D3.2.5—Dominant and recessive alleles
D3.2.6—Phenotypic plasticity
D3.2.7—Phenylketonuria (PKU)
D3.2.8—SNPs and multiple alleles
D3.2.9—ABO blood groups
D3.2.10—Incomplete dominance and codominance
D3.2.11—Sex determination
D3.2.12—Haemophilia
D3.2.13—Pedigree charts
D3.2.14—Continuous variation
D3.2.15—Box-and-whisker plots
D3.2.16 (HL)—Segregation and independent assortment
D3.2.17 (HL)—Dihybrid crosses
D3.2.18 (HL)—Human gene loci
D3.2.19 (HL)—Autosomal gene linkage
D3.2.20 (HL)—Recombinants
D3.2.21 (HL)—Chi-squared test
D3.3 Homeostasis
D4.1 Natural selection
D4.2 Stability and change
D4.3 Climate change
IB/Biology/HL//Concept/D Continuity and Change/D3.2 Inheritance/D3.2.6—Phenotypic plasticity

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