OCR GCSE Combined Science A · J250
Specification B6.2c · Biology Paper 2
Revise: Process of Genetic EngineeringDNA ligase then seals the joins in the DNA backbone, forming a continuous DNA molecule.
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GCSE Combined Science · key term
An enzyme that joins DNA pieces by sealing their sugar–phosphate backbones.
Used by OCR
Specification B6.2c · Biology Paper 2
Revise: Process of Genetic EngineeringDNA ligase then seals the joins in the DNA backbone, forming a continuous DNA molecule.
Distinguish the enzymes: restriction enzymes cut DNA; DNA ligase joins DNA pieces.
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