01
Cell structure and organisation
Recognise cells and their structures, read real micrographs and explain how specialised cells do their jobs.
Upper secondary / K224 / K225 / 2027
Your place and answers stay on this browser.
01
Recognise cells and their structures, read real micrographs and explain how specialised cells do their jobs.
5 lessons
02
Predict diffusion and osmosis, explain changes in cells and make sense of tissue investigations.
4 lessons
03
Connect molecules to their roles, read food-test evidence and explain how enzymes work.
7 lessons
04
Follow digestion and nutrient use, then see how the liver and pancreatic hormones control blood glucose.
7 lessons
05
Trace circulation, match blood components to their jobs and explain how the heart pumps in one direction.
7 lessons
06
Connect airways and gas exchange to energy release, then explain smoke effects and recovery after exercise.
5 lessons
07
Separate cause, symptoms and transmission, then explain how vaccines and antibiotics work differently.
5 lessons
08
Read leaf and stem sections, explain photosynthesis and follow water and sugars through a plant.
9 lessons