Brock Biology of Microorganisms 16th Edition Madigan Test Bank Complete Test Bank Brock Biology of Microorganisms 16th Edition Madigan Questions & Answers with rationales (Chapter 1-34) PDF File All Pages All Chapters Grade A+
Complete Test Bank Brock Biology of Microorganisms
16th Edition Madigan Questions & Answers with
rationales (Chapter 1-34)
Chapter 3 Microbial Metabolism
3.1 Multiple Choice Questions
1) The prokaryotic transport system that involves a substrate-binding protein, a membrane-integrated
transporter, and an ATP-hydrolyzing protein is
A) the ABC transport system.
B) group translocation.
C) symport.
D) simple transport.
Answer: A
Bloom’s Taxonomy: 1-2: Remembering/Understanding
Chapter Section: 3.2
2) The sum of all biosynthetic reactions in a cell is known as
A) metabolism.
B) anabolism.
C) catabolism.
D) synthatabolism.
Answer: B
Bloom’s Taxonomy: 1-2: Remembering/Understanding
Chapter Section: 3.1
,3) Based on the functional roles of phosphate in various microbial metabolisms, which of the following
compounds most likely contain phosphate?
A) organic compounds
B) inorganic compounds
C) both organic and inorganic compounds
D) neither organic nor inorganic compounds
Answer: C
Bloom’s Taxonomy: 5-6: Evaluating/Creating
Chapter Section: 3.1
4) Which of the following would be used by a chemoorganotroph for energy?
A) C2H3O2-
B) H2
C) CO2
D) H+
Answer: A
Bloom’s Taxonomy: 1-2: Remembering/Understanding
Chapter Section: 3.3
,5) Which of the following statements is FALSE?
A) Most bacteria are capable of using ammonia as their sole nitrogen source.
B) Some bacteria are able to use nitrates or nitrogen gas as their nitrogen source.
C) Most available nitrogen is in organic forms.
D) Nitrogen is a major component of proteins and nucleic acids.
Answer: C
Bloom’s Taxonomy: 1-2: Remembering/Understanding
Chapter Section: 3.6
6) All microorganisms require
A) carbon, iron, and sodium.
B) phosphorus, aluminum, and sodium.
C) calcium, potassium, and magnesium.
D) phosphorus, selenium, and sulfur.
Answer: D
Bloom’s Taxonomy: 1-2: Remembering/Understanding
Chapter Section: 3.1
, 7) Which element functions BOTH as an enzyme cofactor and as a stabilizer of ribosomes and nucleic
acids?
A) iron
B) hydrogen
C) zinc
D) magnesium
Answer: D
Bloom’s Taxonomy: 1-2: Remembering/Understanding
Chapter Section: 3.1
8) Based on your understanding of metabolism, generalize when an enzymeʹs rate of activity can be
changed.
A) before enzyme production
B) during enzyme production
C) after enzyme production
D) at any point—before, during, or after enzyme production
Answer: C
Bloom’s Taxonomy: 5-6: Evaluating/Creating
Chapter Section: 3.5
9) The change in Gibbs free energy for a particular reaction is most useful in determining
A) the amount of energy catalysts required for biosynthesis or catabolism.
B) the potential metabolic reaction rate.
C) whether there will be a requirement or production of energy.
D) energy stored in each compound.
Answer: C
Bloom’s Taxonomy: 3-4: Applying/Analyzing
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