OCR GCSE Twenty First Century Science Suite - Biology B J257 · B4.4.2
Effects of gibberellins and ethene
- Code
- B4.4.2
- In
- B4.4 How is plant growth controlled? (separate science only)
- Topic
- B4 Using food and controlling growth
- Course
- GCSE Twenty First Century Science Suite - Biology B J257
- 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 in B4.4 How is plant growth controlled? (separate science only)
- B4.4.1 Plant hormones, auxins and tropisms, with practical
- B4.4.2 Effects of gibberellins and ethene
- B4.4.3 Uses of plant hormones