OpenStax Microbiology Test Bank Chapter 8: Microbial Metabolism | LATEST UPDATE
20 views 0 purchase
Course
OpenStaxMicrobiology
Institution
OpenStaxMicrobiology
OpenStax Microbiology Test Bank
Chapter 8: Microbial Metabolism
Chapter 8: Microbial Metabolism
* = Correct answer
Multiple Choice
1. Which of the following refers to the term metabolism?
A. all the reactions in a cell or organism*
B. all the reactions in a cell that break down molecules onl...
openstax microbiology test bank chapter 8 microbial metabolism chapter 8 microbial metabolism correct answer multiple choice 1 which of the following refers to the term metabolism a all the r
Written for
OpenStaxMicrobiology
All documents for this subject (21)
Seller
Follow
abram23
Reviews received
Content preview
OpenStax Microbiology Test Bank
Chapter 8: Microbial Metabolism
Chapter 8: Microbial Metabolism
* = Correct answer
Multiple Choice
1. Which of the following refers to the term metabolism?
A. all the reactions in a cell or organism*
B. all the reactions in a cell that break down molecules only
C. all the reactions in a cell that build new molecules only
D. all the reactions in a cell that decompose molecules only
Difficulty: Easy
ASM Standard: N/A
2. Which of the following best describes an endergonic reaction?
A. absorbs energy from the environment*
B. is coupled with another reaction
C. is involved in biosynthesis
D. releases energy into the environment
Difficulty: Easy
ASM Standard: N/A
3. Chemotrophs obtain their energy from which of the following?
A. inorganic chemical reactions only
B. light energy
C. organic chemical reactions only
D. organic and inorganic chemical reactions*
Difficulty: Easy
ASM Standard: 11
4. Which of the following describes a molecule that had an electron removed?
A. anabolized
B. electronated
C. oxidized*
D. reduced
Difficulty: Easy
ASM Standard: N/A
5. Which of the following best describes the subcomponents of pyrophosphate?
A. two inorganic phosphate molecules*
B. two organic phosphate molecules
C. three inorganic phosphate molecules
Page 1 of 16
,OpenStax Microbiology Test Bank
Chapter 8: Microbial Metabolism
D. three organic phosphate molecules
Difficulty: Easy
ASM Standard: N/A
6. Which molecule is often called the cell’s energy currency?
A. adenosine triphosphate*
B. flavin adenine dinucleotide
C. nicotinamide adenine dinucleotide
D. nicotinamide adenine dinucleotide phosphate
Difficulty: Easy
ASM Standard: N/A
7. Which site on an enzyme is where substrates bind?
A. the activation site
B. the active site*
C. the catalyst site
D. the lock and key site
Difficulty: Easy
ASM Standard: N/A
8. Which of the following are inorganic molecules that bind to enzymes?
A. apoenzymes
B. coenzymes
C. cofactors*
D. holoenzymes
Difficulty: Easy
ASM Standard: N/A
9. Which of the following best describes catabolic pathways?
A. They always absorb energy.
B. They break down large molecules into smaller components.*
C. They build up large molecules from smaller components.
D. They must be coupled with the breakdown of ATP.
Difficulty: Moderate
ASM Standard: N/A
10. Which group comprises all lithotrophs?
A. algae
B. autotrophs
C. microbes*
D. plants
Page 2 of 16
, OpenStax Microbiology Test Bank
Chapter 8: Microbial Metabolism
Difficulty: Moderate
ASM Standard: 11, 20, 22
11. Which is a common electron acceptor in catabolic reactions?
A. ATP
B. FADH2
C. NAD+*
D. NADPH
Difficulty: Moderate
ASM Standard: N/A
12. The reaction that breaks down ATP to form ADP and inorganic phosphate is classified as
which of the following?
A. endergonic
B. exergonic*
C. nonspontaneous
D. reduction
Difficulty: Moderate
ASM Standard: N/A
13. Which of the following is an inhibitor that binds to the active site of an enzyme?
A. a competitive inhibitor*
B. a noncompetitive inhibitor
C. an allosteric inhibitor
D. an uncompetitive inhibitor
Difficulty: Moderate
ASM Standard: N/A
14. Glycolysis produces a net gain of which of the following?
A. two ATP, two NADH, and two pyruvates*
B. two ATP, two NADH, and four pyruvates
C. two ATP, four NADH, and two pyruvates
D. four ATP, two NADH, and two pyruvates
Difficulty: Easy
ASM Standard: N/A
15. Which of the following is a pathway that breaks down glucose in some microbes?
A. the Calvin cycle
B. the Entner-Doudoroff pathway*
C. the Krebs cycle
D. the tricarboxylic acid cycle
Page 3 of 16
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller abram23. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R278,10. You're not tied to anything after your purchase.
