Genetics Flashcards
1
Q
Bacterial mutagenesis
A
The alteration of bacterial DNA from normal by a change in the nucleotide sequence
2
Q
Thymine dimers are caused by
A
The formation of covalent bonds between two adjacent pyrimidines on the same strand
3
Q
Transposable elements
A
DNA sequences present in multiple copies capable of movement within the genome
4
Q
Insertion sequences
A
Small mobile elements that contain transposase
5
Q
Transposase
A
An enzyme which catalyses the movement of IS to another part of the genome
6
Q
Transformation
A
Genetic recombination in which a DNA fragment from a dead, degraded bacterium enters a competent recipient bacterium and it is exchanged for a piece of the recipients DNA