Transposons ch. 8 Flashcards
1
Q
transposons
A
jumping genes– mode of gene transfer
moves transpose from 1 location to another genome which can result in mutations and alter gene expression
2
Q
transposition
A
mechanisms amplifying genetic transfer in nature
3
Q
3 types of transposons
A
composite, noncomposite, and conjugative
4
Q
composite transposons
A
auxiliary genes (antibiotic res gene) flanked by 2 IS element
5
Q
non-composite transposons
A
lacks is flanking elements contains 2 genes, transposase and resolvase
6
Q
conjugative transposons
A
movement via transposition and conjugation