OCR GCSE Gateway Science Suite - Combined Science A J250 · B2.2
The challenges of size
- Code
- B2.2
- In
- B2 Scaling up
- Course
- GCSE Gateway Science Suite - Combined Science A J250
- Board
- OCR
Grade boundaries·OCR command words
Codes and titles are read by a script from OCR's published specification and have not been checked by a person. What each point covers is in the specification itself: OCR’s specification.
Points under B2.2
- BM2.2i Surface area to volume ratio
- BM2.2ii Compound measures such as rate
- BM2.2iii Rate calculations
- BM2.2iv Plotting and interpreting graphs
- B2.2a Exchange surfaces and transport systems
- B2.2b Substances transported into and out of organisms
- B2.2c The human circulatory system
- B2.2d Heart and blood vessels adapted to function
- B2.2e Red blood cells and plasma
- B2.2f Water and mineral uptake by root hair cells
- B2.2g Transpiration and translocation
- B2.2h Xylem and phloem adapted to function
- B2.2i Environmental factors and rate of water uptake
- B2.2j Using a potometer
Points in B2 Scaling up
- B2.1 Supplying the cell
- B2.2 The challenges of size