• Wrong document? Swap it for free
  • Written by students who passed
  • Immediately available after payment
  • Read online or as PDF
  • 4.6 TrustPilot
0
Sell
Where do you study
Your language
Start selling Create your account
  • MICROBIOLOGY LAB
  • MICROBIOLOGY LAB
To add items to your wishlist, you must be logged in
Document preview thumbnail
Preview 3 out of 24 pages
Exam (elaborations)

Microbiology Lab Final Exam Version 2 Actual Exam 2025/2026 Newest Actual Exam With Complete Questions And Verified Answers |Already Graded A+|

0.0
(0 reviews)
- sold
24 pages
2025/2026 Written for academic year
Institution MICROBIOLOGY LAB
Course MICROBIOLOGY LAB
Document preview thumbnail
Preview 3 out of 24 pages

MICROBIOLOGY LAB FINAL EXAM VERSION 2 ACTUAL EXAM 2025/2026 NEWEST ACTUAL EXAM WITH COMPLETE QUESTIONS AND VERIFIED ANSWERS |ALREADY GRADED A+|

Content preview

Page |1


MICROBIOLOGY LAB FINAL EXAM VERSION 2 ACTUAL
EXAM 2025/2026 NEWEST ACTUAL EXAM WITH COMPLETE
QUESTIONS AND VERIFIED ANSWERS |ALREADY GRADED
A+|

What color indicates a modest drop in pH (below 6.8) from the
production of acid? - ANSWER-Yellow



(Phenol Red)



What color indicates a rise in pH from the production of alkaline or
basic products? - ANSWER-Pink



(Phenol Red)



What product does a bubble in the Durham tube indicate? -
ANSWER-Gas (either Hydrogen or Carbon Dioxide or Both)



(Phenol Red)

, Page |2


When sugars are fermented, what end-products are generated
that can be detected by this test? - ANSWER-Acid and Gas



(Phenol Red)



When proteins are deaminated, what product is generated that
then reacts with water to produce a pH change? - ANSWER-
Ammonia



(Phenol Red)

Yellow tube with bubble in Durham tube - ANSWER-A/G



(Phenol Red)

Yellow tube with NO bubble in Durham tube - ANSWER-A/-



(Phenol Red)

Pink tube with NO bubble in Durham tube - ANSWER-k



(Phenol Red)

, Page |3


Red/Orange tube with NO bubble in Durham tube - ANSWER--/-



(Phenol Red)

Yellow tube with layer of orange or pink and bubble in Durham
tube - ANSWER-A/G wk



(Phenol Red)

Fermentation of the carbohydrate (sugar) with acid end products;
gas end products - ANSWER-A/G



(Phenol Red)

Fermentation of the carbohydrate (sugar) with acid end products;
no gas produced, or gas produced in undetectable amounts -
ANSWER-A/-



(Phenol Red)

Degradation of peptone; alkaline end products - ANSWER-k



(Phenol Red)

Document information

Uploaded on
September 28, 2025
Number of pages
24
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers
Report Copyright Violation
$25.99
Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF
Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
NursingPal
4.8
(4)
Sold
18
Followers
1
Items
1380
Last sold
3 months ago

Browse related subjects

Subjects

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Learn more Create citation
Working on your references?

Frequently asked questions