Question 1
So far, gene therapy has been most successful in treating
◦ malignant melanoma.
◦ leukemia.
◦ brain cancer.
◦ ovarian cancer.
◦ all of these.
Question 2
Soy beans and corn have been genetically modified to produce their own ____ and resist ____.
◦ vitamins; insects.
◦ weedkillers; viruses.
◦ pesticides; weedkillers.
◦ pesticides; viruses.
◦ vitamins; bacteria.