Answer:
The answer is A or number 1
Explanation:
Answer:
pfu/ml
Explanation:
Given -
Bacteriophage dilution
ml
Volume of bacteria and plate with top agar
ml
Number of plaques
pfu
Dilution (d) 
Final concentration of phage stock is equal to

Where pfu is the count of plaques
d is the dilution and v is the volume
Substituting the given values, we get -
pfu/ml
What is the range for the following set of measurements 27 12 31 19 23 11 17?
11 Degrees C to 31 Degrees C
The range is 20