Genetic Engineering (AQA GCSE Biology Combined Science): Flashcards
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Genetic engineering definition
Genetic engineering definition
Altering genetic material by introducing a gene from another organism to give desired characteristics
Restriction enzymes role in genetic engineering
Restriction enzymes role in genetic engineering
Cut out desired gene & create sticky ends
Sticky ends in genetic engineering
Sticky ends in genetic engineering
Unpaired bases created by restriction enzymes
Plasmid in genetic engineering
Plasmid in genetic engineering
Circular DNA used as vector to insert genes
DNA ligase function
DNA ligase function
Joins sticky ends when inserting gene into plasmid
Meristematic cells in plant genetic engineering
Meristematic cells in plant genetic engineering
Unspecialised cells that can grow into modified plants
Two main traits of GM crops
Two main traits of GM crops
Insect resistance & herbicide tolerance
Gene therapy definition
Gene therapy definition
Introduction of normal genes to correct genetic disorders
Medical application of genetic engineering in bacteria
Medical application of genetic engineering in bacteria
Production of insulin for diabetes treatment
Environmental risk of GM crops
Environmental risk of GM crops
Might affect wild plants/insects, reducing biodiversity