1.Which of the following has genetic engineering been used to do?
A) make plants easier to grow in low gravity
B) make plants more resistant to pesticides & herbicides
C) make plants more resistant to frost & drought
D) make plants more resistant to disease
E) make plants more nutritious for human consumption
2. Genetically identical organisms derived from a single genetic source are called
a.hybrids
b.clones
c.siblings
d.variants