Microbio Lab (Exam 2): Differential and Selective Mediums

0.0(0)
Studied by 0 people
call kaiCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/30

encourage image

There's no tags or description

Looks like no tags are added yet.

Last updated 5:26 PM on 4/29/26
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai

No analytics yet

Send a link to your students to track their progress

31 Terms

1
New cards

Blood agar is

differential

2
New cards

Phenylethyl alcohol (PEA) agar is

selective (Gram-positive)

3
New cards

Columbia DNA agar is

differential and selective (Gram-positive)

4
New cards

Mannitol salt agar (MSA) is

differential and selective (staphylococcus sp.)

5
New cards

MacConkey (MAC) agar is

differential and selective (Gram-negative)

6
New cards

Eosin methylene blue (EMB) agar is

differential and selective (Gram-negative).

7
New cards

Hektoen enteric agar (HEA) is

differential and selective (Gram-negative).

8
New cards

Blood agar: clearing zone.

beta-hemolysis (complete hemolysis)

9
New cards

Blood agar: green color.

alpha-hemolysis (partial hemolysis)

10
New cards

Blood agar: no color change or growth

gamma-hemolysis (no hemolysis)

11
New cards

Phenylethyl alcohol agar (PEA): growth.

Gram-positive

12
New cards

Phenylethyl alcohol agar (PEA): no growth.

Gram-negative

13
New cards

Columbia CNA agar: clearing zone.

Gram-positive and beta-hemolysis.

14
New cards

Columbia DNA agar: green color.

Gram-positive and alpha-hemolysis.

15
New cards

Columbia DNA agar: growth but no color change.

Gram-positive and gamma-hemolysis.

16
New cards

Columbia CNA agar: no growth.

Gram-negative.

17
New cards

Mannitol salt agar (MSA): no growth.

not Staphylococcus sp.

18
New cards

Mannitol salt agar (MSA): yellow.

mannitol fermenter.

19
New cards

Mannitol salt agar (MSA): growth.

Sstaphylococcus sp.

20
New cards

MacConkey agar (MAC): no growth.

Gram-positive.

21
New cards

MacConkey agar (MAC): purple.

lactose fermenter and Gram-negative.

22
New cards

MacConkey agar (MAC): colorless.

non-lactose fermenter and Gram-negative.

23
New cards

Eosin methylene blue agar (EMB): no growth.

Gram-positive.

24
New cards

Eosin methylene blue agar (EMB): purple.

lactose fermenter and Gram-negative.

25
New cards

Eosin methylene blue agar (EMB): metallic green.

strong lactose fermenter and Gram-negative.

26
New cards

Eosin methylene blue agar (EMB): pink-purple.

weak lactose fermenter and Gram-negative.

27
New cards

Eosin methylene blue agar (EMB): colorless.

non-lactose fermenter and Gram-negative.

28
New cards

Hektoen enteric agar (HEA): no growth.

Gram-positive.

29
New cards

Hektoen enteric agar (HEA): black colonies.

Salmonella (Gram-negative).

30
New cards

Hektoen enteric agar (HEA): transclucent green.

Shigella (Gram-negative).

31
New cards

Hektoen enteric agar (HEA): yellow colonies.

lactose fermenters (coliforms, Gram-negative).