Biology A-Level
Lag phase
What Lag phase means in Biology A-Level, as defined for OCR.
Definition of Lag phase
Check what you remember
Read the wording for your board, then hide it and explain Lag phase in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
A period in which cells are metabolically active but not yet dividing, synthesising enzymes and ribosomes.
Topics that use Lag phase
- Cloning and biotechnology (OCR A-Level)
Related terms
- Advantages and limitations of immobilisation
- Advantages of cloning plants artificially
- Artificial embryo twinning
- aseptic technique
- Batch versus continuous fermentation
- Bunsen flame
- Closed (batch) culture
- Controlled incubation
Using Lag phase in the exam
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