The Effect Of pH, water and food On Microbial growth Flashcards
1
Q
What pH is best for microbes to grow?
A
Neutral.
2
Q
What pH is the worst for microbes to grow?
A
Acidic.
3
Q
Does the amount of glucose effect microbial growth?
A
Yes, the more glucose the more growth.
4
Q
Can microorganisms grow without water?
A
No.
5
Q
Can microbes grow on any food?
A
Yes, with varying success, the more sugar the better.
6
Q
Can micro-organisms grow at any pH?
A
Yes, but neutral is best.
7
Q
What five things do microbes need to grow?
A
Oxygen, nutrients (glucose), a suitable temperature, a neutral pH, moisture.
