Genetic Engineering Technology

 
 
5.4  Genetic Engineering Technology
 

1. Genetic engineering is the deliberate modification of the characteristics of an organism by manipulating its genetic material.

2. Examples of genetic engineering 

  • Recombinant DNA technology: technology that combines 2 different species to priduce a new genetic characteristic
  • Genetically modified organism: technology combines genes of 2 different species to increase commercial quality

3. The effects of genetic engineering technology in life 

 
Advantages Disadvantages
  • Identifies and determines hereditary diseases and consequently treat the disease
  • Produces quality plants and livestock
  • Produces plants and livestock that has high resistance towards diseases compared to the earlier generation  
  • Produces more plants that require shorter time to harvest
  • Produces insulin and enzymes from bacteria that can improve human health
  • The product of genetic changes cause allergy reaction and side effects to the consumer
  • Genetic research produces new species that can cause the original species to become extinct
  • Genetic modification may be used unethically to produce biological weapons 
  • Produce organisms that have high resistance to pesticides