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Artificial Selection

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  • Give an example of a GMO.
    self-destructing mosquitoes, fishy tomato plants, most processed foods, Hawaiian papaya, fast-growing salmon
  • The panama disease affected what organism?
    bananas
  • There have been successes in using gene therapy to cure genetic diseases.
    True
  • This unit is all about artificial selection. What does "artificial" mean?
    Artificial means made by humans; not naturally made
  • How is gene therapy different from GMOs?
    Specific to curing diseases in humans.
  • What is the oldest form of artificial selection: genetic modification, gene therapy, cloning or selective breading?
    selective breeding
  • The eggplant used to look like what?
    a small white egg
  • Selectively breeding chickens to lay 300 eggs per year has an impact on the chickens' health.
    True
  • There is a high success rate of implanting cloned embryos.
    False
  • Cows selectively bred to produce a lot of milk have a shortened life span of about 25 years.
    True
  • What do scientist use to "infect" or penetrate cells with the desired genes?
    vectors, viruses without the viral load
  • Dolly the sheep was cloned in what year?
    1996
  • CRISPR is 100% safe.
    False
  • Fruits and vegetables today look exactly like they did thousands of years ago.
    False
  • Editing which type of cells is prohibited in many countries, somatic or germline?
    germline
  • Which artificial selection technology created all the dog breeds of today?
    Selective Breeding
  • Zhong Zhong and Hua Hua were cloned in what year?
    December of 2017
  • Cloning specific genes for medical research is possible.
    True
  • What does GMO stand for?
    Genetically Modified Organism
  • Golden rice has genes from corn inserted into it to give the rice vitamins. Golden rice is an example of which of the following: a clone, a GMO, a genetic disease, a selectively bred plant?
    a GMO
  • What variety represents 99% of bananas today?
    Cavendish