After incubating your Spread Plates for our Viable Count Exercise, your colony counts for each of these plates is as follows: Nutrient Agar MacConkey Agar 10-3 TNTC TNTC 10-4 TNTC 31 10-5 290 0 10-6 29 0 10-7 3 0 10-8 0 0

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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After incubating your Spread Plates for our Viable Count Exercise, your colony counts for each of these plates is as
follows:
Nutrient
Agar
MacConkey
Agar
18. Approximately
a. 3 x 10 cfu/g
b.
3 x 10' cfu/g
c.
3 x 105 cfu/g
d. 3 x 105 cfu/g
e. 3 x 104 cfu/g
C.
d.
e.
10-3
TNTC
TNTC
3 x 105 cfu/g
3 x 105 cfu/g
3 x 104 cfu/g
10-4
TNTC
31
10-5
290
0
10-6
29
0
10-7
3
0
10-8
0
how many total bacteria are found in the ground meat used in the experiment?
0
19. Approximately how many enteric bacteria are found in the ground meat used in the experiment?
a. 3 x 10⁹cfu/g
b.
3 x 10' cfu/g
20. Approximately what percentage of bacterial colonies on your Nutrient Agar are Enteric bacteria?
a. ~1%
b. ~10%
C. ~50%
d. ~90%
e. ~100%
Transcribed Image Text:After incubating your Spread Plates for our Viable Count Exercise, your colony counts for each of these plates is as follows: Nutrient Agar MacConkey Agar 18. Approximately a. 3 x 10 cfu/g b. 3 x 10' cfu/g c. 3 x 105 cfu/g d. 3 x 105 cfu/g e. 3 x 104 cfu/g C. d. e. 10-3 TNTC TNTC 3 x 105 cfu/g 3 x 105 cfu/g 3 x 104 cfu/g 10-4 TNTC 31 10-5 290 0 10-6 29 0 10-7 3 0 10-8 0 how many total bacteria are found in the ground meat used in the experiment? 0 19. Approximately how many enteric bacteria are found in the ground meat used in the experiment? a. 3 x 10⁹cfu/g b. 3 x 10' cfu/g 20. Approximately what percentage of bacterial colonies on your Nutrient Agar are Enteric bacteria? a. ~1% b. ~10% C. ~50% d. ~90% e. ~100%
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