Control Of Growth- Lab 13 Flashcards

1
Q

Define disinfectant

A

Chemical used disinfect surfaces or objects

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2
Q

What is an example of disinfectant

A

Lysol & Bleach

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3
Q

Define antiseptic

A

Something that can be applied to the skin or mucous membranes to decrease numbers of bacteria

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4
Q

What is an example of antiseptic

A

Hydrogen peroxide & Isopropyl alcohol

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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

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