Selective Breeding and Genetic Engineering

What is selective breeding also known as?

• Artificial selection

• Genetic engineering

• Natural selection

• Biotechnology

Which of the following is a limitation of selective breeding?

• Limited by plant's life cycle

• Can introduce genes from other species

• Provides pest resistance

• Improves crop quality

What is one advantage of genetic engineering over selective breeding?

• Direct alteration of DNA

• Limited by genetic variants

• Requires long life cycles

• Involves inbreeding

What ethical principle is emphasized by the Canadian Council on Animal Care in genetic engineering?

• Three Rs: Reduction, Refinement, Replacement

• Selective breeding

• Artificial selection

• Crossbreeding

What concern is associated with genetically modified crops?

• Reduced biodiversity

• Increased crop yield

• Improved pest resistance

• Enhanced nutritional value