12. MacConkey agar
1. Which plate could have E. coli on it?
2. Which plate shows the presence of a
lactose-fermenter?
3. Which plate could have Salmonella
on it?
4. Which plate shows the presence of a
lactose non-fermenter?
Answers:
1. A 3. B
2. A 4. B
A
B
13. What is the name of the lab procedure demonstrated here?
Answer: Stabbing the butt!
14. Use the chart on p. 181 and or the
flow chart on p. 182 of your lab
manual to figure out who I am!
I M V
C
U
Answer: Shigella sonnei
15. I M V
C
U
Use the chart on p. 181 and/or the
flow chart on p. 182 of your lab
manual to figure out who I am!
Answer: Escherichia coli
16. I M V C
U
Use the chart on p. 181 and/or the
flow chart on p. 182 of your lab
manual to figure out who I am!
Answer: Serratia marcesens
17. Use the chart on p. 181 and/or the
flow chart on p. 182 of your lab
manual to figure out who I am!
I M V C
Answer: Klebsiella pneumoniae
18. Use the chart on p. 181 and/or the
flow chart on p. 182 of your lab
manual to figure out who I am!
I M V C U
Answer: Salmonella typhimurium
19. Use the chart on p. 181 and/or
the flow chart on p. 182 of your
lab manual to figure out who I am!
I M V C
U
Answer: Proteus vulgaris
20. Use the chart on p. 181 and/or the
flow chart on p. 182 of your lab
manual to figure out who I am!
I M V C
Answer: Enterobacter aerogenes
U