Cell theory
From living tissue to the idea of a cell.
AI-reviewed · release acceptedOpen lesson ↗PHYSICS · CHEMISTRY · BIOLOGY
Explore labelled diagrams, change variables and follow explanations one step at a time.
8 available lessons · Cell Biology pilot
Explore the AI-reviewed Cell Biology pilot. More Biology, Chemistry and Physics lessons are being prepared.
From living tissue to the idea of a cell.
AI-reviewed · release acceptedOpen lesson ↗Find the boundary around the genetic material.
AI-reviewed · release acceptedOpen lesson ↗Same eukaryotic plan. Different specialisations.
AI-reviewed · release acceptedOpen lesson ↗Three layers, one protective boundary.
AI-reviewed · release acceptedOpen lesson ↗A fluid boundary with selective passage.
AI-reviewed · release acceptedOpen lesson ↗Support outside. Connections through.
AI-reviewed · release acceptedOpen lesson ↗A membrane network with two specialisations.
AI-reviewed · release acceptedOpen lesson ↗NCERT structure and the secretory pathway
AI-reviewed · release acceptedOpen lesson ↗Every target needs its own authored lesson, verified NCERT evidence and scientific, curriculum, visual and integration approval. Template assignment alone never counts as a lesson.
Each target needs a concept-specific diagram, explanation, source evidence, accessible controls, validation and an approval bound to that exact version. Assigning a reusable format does not complete a concept. Existing practice and question explanations continue independently.