Best Comparative Study Topics for IB Film

Learn how DNA’s antiparallel structure supports accurate replication and why this feature is essential for genetic stability in living organisms.

Learn how deletions and insertions change protein structure and function by altering amino acid sequences and disrupting folding.

Learn how transcriptional activators and repressors fine-tune gene expression by regulating transcription initiation in eukaryotic cells.

Learn how leading and lagging strands differ during DNA replication and why DNA polymerase synthesizes them in two distinct ways.

Learn how adhesion helps water climb narrow tubes through capillary action and why this process is essential for plant water transport.

Learn how chromatin packing affects gene expression and why DNA accessibility determines when genes are switched on or off.