1. The use of genetic engineering to correct defective genes responsible for certain diseases is called
A. gene therapy
B. cloning
C. genome management
4. What is the term for a complete set of an organism’s genes?
A. genotypic mutation
B. a DNA molecule
C. a helix
D. a genome
2. Clones are produced by
A. genotypic manipulation
B. asexual reproduction
C. differentiation
D. sexual reproduction
5. (True or False) Genetic engineering is used to produce tastier, more nutritious foods.
A. True
B. False
3. Are human fraternal twins clones?
A. Yes
B. Rarely
C. No, never
D. Only if they are girls
6. (True or False) Clones are very common in the animal kingdom.
A. True
B. False