Exploring Genetic Engineering Concepts

What is the primary role of restriction enzymes in genetic engineering?

• To synthesize DNA

• To cut DNA at specific sequences

• To replicate DNA

• To join DNA fragments

Which of the following is a common application of genetic engineering?

• Weather forecasting

• Developing drought-resistant crops

• Building bridges

• Designing computer software

What is a plasmid commonly used for in genetic engineering?

• As a cloning vector

• As a source of energy

• As a nutrient

• As a structural protein

Which of the following is an ethical issue associated with genetic engineering?

• Increased crop yield

• Genetic diversity loss

• Improved nutritional content

• Faster growth rates

What characteristic makes plasmids useful as cloning vectors?

• Their ability to degrade quickly

• Their small size and ability to replicate independently

• Their large size and complexity

• Their inability to replicate

Which of the following is NOT a use of genetic engineering?

• Producing insulin

• Creating new species of animals

• Developing vaccines

• Cleaning up oil spills

How do restriction enzymes recognize where to cut DNA?

• By identifying specific protein sequences

• By identifying specific RNA sequences

• By identifying specific DNA sequences

• By identifying specific lipid sequences

Which of the following is a potential risk of genetic engineering?

• Increased biodiversity

• Unintended harm to other organisms

• Improved crop resistance to pests

• Enhanced nutritional content

What is the function of a cloning vector in genetic engineering?

• To destroy foreign DNA

• To transport DNA into a host cell

• To synthesize proteins

• To break down carbohydrates

Which of the following is a concern related to the use of genetic engineering in agriculture?

• Increased food production

• Development of superweeds

• Reduced pesticide use

• Enhanced crop quality