Please define the term

1
Quiz for Section F (25 minutes) English answer
only

1. Please define the term mutation, and list the
   major types of DNA mutations and their
   corresponding phenotypic effects. (20 points)
2. Please define the term DNA lesion. Please list
   the three types of DNA lesions and the chemical
   or physical mutagens cause these lesions. (20
   points)
3. Will all the DNA lesions result in mutations?
   Why and How? (30 points)
4. What are the three main DNA recombination
   technologies that the cells can apply to change
   their genetic materials? Please describe the main
   differences among them? Which DNA recombination
   pathway is involved in post-replication DNA
   repair ? (30 points)