Control Of Growth- Lab 13 Flashcards
1
Q
Define disinfectant
A
Chemical used disinfect surfaces or objects
2
Q
What is an example of disinfectant
A
Lysol & Bleach
3
Q
Define antiseptic
A
Something that can be applied to the skin or mucous membranes to decrease numbers of bacteria
4
Q
What is an example of antiseptic
A
Hydrogen peroxide & Isopropyl alcohol
5
Q
How does UV radiation control bacterial growth
A
It damages their DNA by creating thymine dimers which distort the DNA, leading to problems with replication and transcription