Chapter 14 - Continued Flashcards
0
Q
most common form of mutation
A
point mutation
1
Q
mutations are usually bad but sometimes they are blank
A
beneficial
2
Q
just a small error in dna replication
A
point mutation
3
Q
arise without exposure to external agents
A
spontaneous mutations
4
Q
pretty serious mutation where a new codon is inserted causing every codon past it to be wrong
A
frameshift
5
Q
some physical and chemical agents that directly damage DNA
A
mutagens
6
Q
structurally similar to normal bases
A
base analogs
7
Q
alter a base causing it to mispair
A
DNA modifying agents