Biotechnology (HSC SSCE Biology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What defensive function do CRISPR enzymes serve in bacteria?
What defensive function do CRISPR enzymes serve in bacteria?
Cut up invading virus DNA
What role does the Cas9 enzyme play in the CRISPR-Cas9 system?
What role does the Cas9 enzyme play in the CRISPR-Cas9 system?
Acts as molecular scissors to cut DNA
How does guide RNA direct the Cas9 enzyme to the correct location?
How does guide RNA direct the Cas9 enzyme to the correct location?
Complementary to target nucleotide sequence
Which neurological conditions can CRISPR help scientists identify genes for?
Which neurological conditions can CRISPR help scientists identify genes for?
Alzheimer's disease and schizophrenia
What type of cells are affected in germline gene editing?
What type of cells are affected in germline gene editing?
Reproductive cells (eggs or sperm)
What are transgenic species?
What are transgenic species?
Organisms containing genes from other species
What is a potential short-term positive effect of biotechnology on biodiversity?
What is a potential short-term positive effect of biotechnology on biodiversity?
Increased biodiversity through new genes
Why are populations with low genetic diversity more vulnerable?
Why are populations with low genetic diversity more vulnerable?
More susceptible to being wiped out by disease
Which method stores plant genetic material for future use?
Which method stores plant genetic material for future use?
Germplasm banking
What does boosting wheat fibre through hybridisation help protect against?
What does boosting wheat fibre through hybridisation help protect against?
Bowel cancer and type II diabetes