Videos for D3.2 Inheritance - IB
These comprehensive video lessons help IB Biology students Standard Level (SL) and Higher Level (HL) understand and master the essential concepts needed for success in IB Exams. Each video focuses on D3.2 Inheritance and is aligned with the IB Biology syllabus, ensuring focused learning on cell biology, genetics, and ecology. Students can watch and rewatch anytime, anywhere, perfect for visual learners, reinforcing complex concepts, and understanding IB methodology. By using RevisionDojo's video lessons consistently, learners build deep understanding and enter the exam with confidence.
1 min
Biology D3.2.1
D3.2.1 Production of haploid gametes in parents
3 min
Biology D3.2.2
D3.2.2 Methods for conducting genetic crosses in flowering plants
3 min
Biology D3.2.3
D3.2.3 Genotype as the combination of alleles inherited by an organism
1 min
Biology D3.2.4
D3.2.4 Phenotype
1 min
Biology D3.2.5
D3.2.5 Effects of dominant and recessive alleles on phenotype
1 min
Biology D3.2.6
D3.2.6 Phenotypic plasticity
2 min
Biology D3.2.7
D3.2.7 Phenylketonuria
1 min
Biology D3.2.8
D3.2.8 Single-nucleotide polymorphisms and multiple alleles in gene pools
1 min
Biology D3.2.9
D3.2.9 ABO blood groups as an example of multiple alleles
1 min
Biology D3.2.10
D3.2.10 Incomplete dominance and codominance
1 min
Biology D3.2.11
D3.2.11 Sex determination in humans and inheritance of genes on sex chromosomes
2 min
Biology D3.2.12
D3.2.12 Haemophilia as an example of a sex-linked genetic disorder
3 min
Biology D3.2.13
D3.2.13 Pedigree charts to deduce patterns of inheritance of genetic disorders
1 min
Biology D3.2.14
D3.2.14 Continuous variation due to polygenic inheritance and/or environmental factors
1 min
Biology D3.2.15
D3.2.15 Box-and-whisker plots to represent data for a continuous variable such as student height
2 min
Biology D3.2.16
D3.2.16 Segregation and independent assortment of unlinked genes in meiosis (HL)
2 min
Biology D3.2.17
D3.2.17 Punnett grids for predicting genotypic and phenotypic ratios in dihybrid crosses (HL)
30 min
Biology D3.2.18
D3.2.18 Loci of human genes and their polypeptide products (HL)
1 min
Biology D3.2.19
D3.2.19 Autosomal gene linkage (HL)
1 min
Biology D3.2.20
D3.2.20 Recombinants in crosses involving two linked or unlinked genes (HL)
3 min
Biology D3.2.21
D3.2.21 Use of a chi-squared test on data from dihybrid crosses (HL)