Which significant advances have scientists recently made in genetic engineering? Select all that apply.

Question

A. created disease-resistant strains of some plants
B. increased an organism’s intelligence by turning genes on
C. invented diseases by manipulating selected genes
D. produced identical individuals from a host organism’s cell
E. developed drugs with genes that prevent some crimes

Answer 1

A. created disease-resistant strains of some plants
D. produced identical individuals from a host organism’s cell

Answer 2

The space race competition between the United States and the Soviet Union led to which of these? Select all that apply.
A. the first artificial satellite in orbit
B. V-2 rockets
C. spy satellites
D. the Cuban missile crisis
E. the first humans landing on the moon
F. the Nuclear Nonproliferation Treaty

Answer 3

A. the first artificial satellite in orbit
C. spy satellites
E. the first humans landing on the moon