Genetic Engineering (AQA GCSE Biology Combined Science): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What is genetic engineering?
What is genetic engineering?
Altering genes by adding genes from another
What enzyme is used to cut out a desired gene from DNA?
What enzyme is used to cut out a desired gene from DNA?
Restriction enzymes
What are sticky ends in genetic engineering?
What are sticky ends in genetic engineering?
Unpaired bases created when DNA is cut
Which enzyme joins a gene to a plasmid in genetic engineering?
Which enzyme joins a gene to a plasmid in genetic engineering?
DNA ligase
What is a plasmid?
What is a plasmid?
Circular DNA used as a vector
Which substance can bacteria be engineered to produce for diabetes treatment?
Which substance can bacteria be engineered to produce for diabetes treatment?
Insulin
What are two main benefits of GM crops?
What are two main benefits of GM crops?
Insect resistance & herbicide tolerance
What type of plant cells are used for genetic modification?
What type of plant cells are used for genetic modification?
Meristematic cells
How can genetic engineering help with nutrient deficiency?
How can genetic engineering help with nutrient deficiency?
Crops with added vitamins can be made
What is a risk of GM crops regarding biodiversity?
What is a risk of GM crops regarding biodiversity?
Might reduce biodiversity