Biotechnology (Grade 12 NSC Matric Life Sciences): Flashcards
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Biotechnology
Biotechnology
Using living organisms & their processes to solve human problems
DNA profiling
DNA profiling
Technique creating unique genetic 'fingerprint' for identification
GMO meaning
GMO meaning
Genetically Modified Organism
Transgenic animal
Transgenic animal
Animal containing DNA from different species
Gene therapy application
Gene therapy application
Introducing modified genes to treat diseases like cystic fibrosis
Recombinant DNA Step 1
Recombinant DNA Step 1
Restriction enzymes isolate gene from donor cells
GM rice nutritional benefit
GM rice nutritional benefit
Addition of vitamin A to prevent deficiency
GMO risk: biodiversity
GMO risk: biodiversity
Reduces genetic diversity, making crops vulnerable to disease
Stem cells property
Stem cells property
Undifferentiated cells that can become any tissue type
Adult vs embryonic stem cells
Adult vs embryonic stem cells
Adult: fewer ethical concerns; Embryonic: more versatile