Genetics

Study of heredity and variation in living organisms.

Practical Applications

Genetically Modified Organisms (GMOs)

What Are GMOs?

GMOs are plants or animals whose DNA has been altered by scientists to give them new traits.

Why Modify Organisms?

  • Improve crop yield and resistance to pests.
  • Make foods more nutritious.
  • Help crops survive in harsh conditions.

Real-World Impact

GMOs are found in many foods around the world. They help reduce hunger and make farming more sustainable, but also raise questions about safety and the environment.

Pros and Cons

  • Pros: Higher yields, less pesticide use, improved nutrition.
  • Cons: Concerns about allergens, environmental impact, and biodiversity.

Examples

  • Golden rice is engineered to contain vitamin A, helping prevent blindness in children.

  • Bt corn produces its own insecticide, reducing the need for chemical sprays.

Genetically Modified Organisms (GMOs) - Genetics Content | Practice Hub