20231211125639_657707076a737_lab_exam_9___nha_cbcs_exam_review_questions.pdf
20231211125639_657707076a737_lab_exam_9___nha_cbcs_exam_review_questions.pdf
12/11/23, 2:03 PM Lab Exam 9 - NHA CBCS Exam Review Questions
2/22/22, 3:42 PM
L9: Lab Exam 9
BIOD 171/Microbiology Lab 9 Exam Portage Learning
Score for this quiz: 37 out of 50
Submitted Mar 29, 2021 at 9:42pm
This attempt took 18 minutes.
Question 1 pts
Using the observations made and recorded from PL09 Unknown Pathogen, complete the results
sections accordingly.
Given Culture A and Culture B were accidentally mixed, what observations were made from the Gram stain
(shown below)?
Your Answer:
1. Gram stain => Pink rods/clusters- negative - Pseudomonas or E. Coli / Purple dots/clusters - positive
- Staph aureus or Strep
Gram-positive cocci (spherical) clusters and Gram-negative bacillus (rods) were observed.
Question 2 pts
Using the observations made and recorded from PL09 Unknown Pathogen, complete the results
sections accordingly.
Given the results from a MacConkey agar plate shown below, what is the shape of Culture A? Culture B?
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20231211125639_657707076a737_lab_exam_9___nha_cbcs_exam_review_questions.pdf
20231211125639_657707076a737_lab_exam_9___nha_cbcs_exam_review_questions.pdf
20231211125639_657707076a737_lab_exam_9___nha_cbcs_exam_review_questions.pdf
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20231211125639_657707076a737_lab_exam_9___nha_cbcs_exam_review_questions.pdf
20231211125639_657707076a737_lab_exam_9___nha_cbcs_exam_review_questions.pdf
12/11/23, 2:03 PM Lab Exam 9 - NHA CBCS Exam Review Questions
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20231211125639_657707076a737_lab_exam_9___nha_cbcs_exam_review_questions.pdf
20231211125639_657707076a737_lab_exam_9___nha_cbcs_exam_review_questions.pdf
20231211125639_657707076a737_lab_exam_9___nha_cbcs_exam_review_questions.pdf