Biology A-Level
Identical twins
What Identical twins means in Biology A-Level, as defined for OCR.
Definition of Identical twins
Check what you remember
Read the wording for your board, then hide it and explain Identical twins in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Clones of each other that form when a single fertilised egg divides and the two embryos develop separately.
Topics that use Identical twins
- 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 Identical twins in the exam
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