BIOD 171: Microbiology w/ Lab (Portage Learning) Exam 2026 Questions and Answers

BIOD 171: Microbiology w/ Lab (Portage
Learning) Exam 2026 Questions and
Answers

Growth Requirements of Bacteria

1)

2)

3) - Correct answer-1) Nutrients

2) Temperature

3) pH

Columbia CNA Agar

Selective:

Differential:

Enriched:




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, Special cultures: - Correct answer-Selective: Yes

Differential: Yes

Enriched: Yes




Special cultures: Gram-Positive Microbes

Chocolate Agar

Selective:

Differential:

Enriched: - Correct answer-Selective: No

Differential: No

Enriched: Yes

NUTRIENTS: Microbial Categories (Carbon and Energy):

1)

2)

3)

4) - Correct answer-1) Photoautotrophs- Light energy and CO2


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