Videos for D2.2 Gene expression (HL) - 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 D2.2 Gene expression (HL) 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.
2 min
Biology D2.2.1
D2.2.1 Gene expression
1 min
Biology D2.2.2
D2.2.2 Regulation of transcription by proteins
1 min
Biology D2.2.3
D2.2.3 Control of the degradation of mRNA
1 min
Biology D2.2.4
D2.2.4 Epigenesis
1 min
Biology D2.2.5
D2.2.5 Differences between the genome, transcriptome and proteome of individual cells
1 min
Biology D2.2.6
D2.2.6 Methylation of the promoter and histones in nucleosomes as examples of epigenetic tags
1 min
Biology D2.2.7
D2.2.7 Epigenetic inheritance through heritable changes to gene expression
2 min
Biology D2.2.8
D2.2.8 Examples of environmental effects on gene expression in cells and organisms
2 min
Biology D2.2.9
D2.2.9 Consequences of removal of most but not all epigenetic tags from the ovum and sperm
1 min
Biology D2.2.10
D2.2.10 Monozygotic twin studies
2 min
Biology D2.2.11
D2.2.11 External factors impacting the pattern of gene expression