Genetically Modified Crops

Question 1

Why are crops genetically modified?

Answer 1

• To make them resistant to viruses, insects or herbicides

Question 2

What is Genetic Engineering?

Answer 2

1. A useful gene is cut from Plant 1’s chromosome using enzymes
2. Enzymes are used to cut Plant 2’s chromosome
3. The useful gene is inserted into Plant 2

Question 3

What are the positive aspects of GM?

Answer 3

• Increase the yield of crop
• There aren’t often any problems
• GM crops can be engineered to contain nutrients missing from people’s diets

Question 4

What are the negative aspects of GM?

Answer 4

• Some say it will reduce farmland biodiversity
• Not everyone thinks it is safe
• Transplanted genes may get out into the natural environment