2. Short Answers (50 %): 1.Give two examples of how genetic engineering has improved or might potentially improve food quality (10%).

3.In 2005, Icelandic scientists reported finding a large chromosomal inversion present in 20% of northern Europeans, and they noted that Icelandic women with this inversion had significantly more children than women without it. What would you expect to happen to the frequency of this inversion in the Icelandic population in future generations? (10%).