2. To determine if the type of agar affects bacterial growth, a scientist cultures E. coli on
four different types of agar. Five petri dishes are set up to collect results
. One with nutrient agar and E. coli
. One with mannitol-salt agar and E. coli
I
. One with MacConkey agar and E. coli
. One with LB agar and E. coli
. One with nutrient agar but NO E. coli
A. Independent Variable:
B. Dependent Variable:
C. Controls:
Answers: 1
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2. To determine if the type of agar affects bacterial growth, a scientist cultures E. coli on
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