Verified Chapter 1-42 complete
Prescott's Microbiology, 12e (Willey)
Chapter 1 The Evolution of Microorganisms and Microbiology
1) Archaea are cellular organisms that have unique cell membrane .
Answer: lipids
Topic: Archaea
Bloom's/Accessibility: 1. Remember / Keyboard Navigation
ASM Topic: Module 02 Cell Structure and Function
ASM Objective: 02.03 Bacteria and Archaea have specialized structures (e.g. flagella, endospores,
and pili) that often confer critical capabilities.
Learning Outcome: 01.01c Determine the type of microbe (e.g., bacterium, fungus, etc.) when
given a description of a newly discovered one
2) Extant microorganisms are organisms from the fossil record that are no longer present on Earth
today.
Answer: FALSE
Topic: Taxonomy of Microorganisms
Bloom's/Accessibility: 2. Understand / Keyboard Navigation
ASM Topic: Module 01 Evolution
ASM Objective: 01.05 The evolutionary relatedness of organisms is best reflected in phylogenetic
trees.
Learning Outcome: 01.02a Propose a timeline of the origin and history of microbial life and
integrate supporting evidence into it
3) All cellular organisms can be placed into one of three , which include the Bacteria, Archaea,
and the Eukarya.
Answer: domains
Topic: Taxonomy of Microorganisms
Bloom's/Accessibility: 2. Understand / Keyboard Navigation
ASM Topic: Module 01 Evolution
ASM Objective: 01.05 The evolutionary relatedness of organisms is best reflected in phylogenetic
trees.
Learning Outcome: 01.01b Explain Carl Woeses contributions in establishing the three-domain
system for classifying cellular life
4) Viruses are not generally studied by microbiologists because they are not classified as
living organisms.
Answer: FALSE
, Topic: Taxonomy of Microorganisms
Bloom's/Accessibility: 2. Understand / Keyboard Navigation
ASM Topic: Module 05 Microbial Systems
ASM Objective: 02.05 The replication cycles of viruses (lytic and lysogenic) differ among
viruses and are determined by their unique structures and genomes. Learning Outcome:
01.01a Define the term microbiology
5) Microbiologists study a variety of organisms, but all are considered either Bacteria or Archaea.
Answer: FALSE
Topic: Taxonomy of Microorganisms
Bloom's/Accessibility: 2. Understand / Keyboard Navigation
ASM Topic: Module 05 Microbial Systems
ASM Objective: 05.04 Microorganisms, cellular and viral, can interact with both human
and nonhuman hosts in beneficial, neutral or detrimental ways. Learning Outcome: 01.01a
Define the term microbiology
6) All eukaryotes have a membrane-delimited nucleus.
Answer: TRUE
Topic: Taxonomy of Microorganisms
Bloom's/Accessibility: 2. Understand / Keyboard Navigation
ASM Topic: Module 02 Cell Structure and Function
ASM Objective: 02.04 While microscopic eukaryotes (for example, fungi, protozoa and algae)
carry out some of the same processes as bacteria, many of the cellular properties are
fundamentally different.
Learning Outcome: 01.01c Determine the type of microbe (e.g., bacterium, fungus, etc.) when
given a description of a newly discovered one
7) Viruses constitute the fourth domain of life in current biological classification schemes.
Answer: FALSE
Topic: Taxonomy of Microorganisms
Bloom's/Accessibility: 2. Understand / Keyboard Navigation
ASM Topic: Module 01 Evolution
ASM Objective: 01.05 The evolutionary relatedness of organisms is best reflected in phylogenetic
trees.
Learning Outcome: 01.01b Explain Carl Woeses contributions in establishing the three-domain
system for classifying cellular life
, 8) Protists contain all of the following forms of life EXCEPT .
A) protozoa
B) fungi
C) slime molds
D) algae
Answer: B
Topic: Taxonomy of Microorganisms Bloom's/Accessibility:
1. Remember / Keyboard Navigation ASM
Topic: Module 01 Evolution
ASM Objective: 01.05 The evolutionary relatedness of organisms is best reflected in phylogenetic
trees.
Learning Outcome: 01.01b Explain Carl Woeses contributions in establishing the three-domain
system for classifying cellular life
9) Cells with a relatively complex morphology that have a true membrane-delimited nucleus are
called .
A) prokaryotes
B) eukaryotes
C) urkaryotes
D) nokaryotes
Answer: B
Topic: Taxonomy of Microorganisms
Bloom's/Accessibility: 2. Understand / Keyboard Navigation
ASM Topic: Module 02 Cell Structure and Function
ASM Objective: 02.04 While microscopic eukaryotes (for example, fungi, protozoa and algae)
carry out some of the same processes as bacteria, many of the cellular properties are
fundamentally different.
Learning Outcome: 01.01c Determine the type of microbe (e.g., bacterium, fungus, etc.) when
given a description of a newly discovered one
10) Cells with a relatively simple cell morphology that do not have a true membrane-delimited
nucleus are called.
A) prokaryotes
B) eukaryotes
C) urkaryotes
D) nokaryotes
Answer: A
Topic: Bacterial Cellular Morphology Bloom's/Accessibility:
1. Understand / Keyboard Navigation ASM Topic: Module
02 Cell Structure and Function
ASM Objective: 02.01 The structure and function of microorganisms have been revealed by the
use of microscopy (including bright field, phase contrast, fluorescent, and electron).
, Learning Outcome: 01.01c Determine the type of microbe (e.g., bacterium, fungus, etc.) when
given a description of a newly discovered one
11) The ribosomal RNA studies that led to the division of prokaryotic organisms into the Bacteria
and the Archaea were begun by .
A) Pasteur
B) Woese
C) Needham
D) Watson
Answer: B
Topic: Taxonomy of Microorganisms Bloom's/Accessibility:
1. Remember / Keyboard Navigation ASM
Topic: Module 01 Evolution
ASM Objective: 01.05 The evolutionary relatedness of organisms is best reflected in phylogenetic
trees.
Learning Outcome: 01.01b Explain Carl Woeses contributions in establishing the three-domain
system for classifying cellular life
12) Proteins function in modern cells as .
A) catalysts
B) hereditary information
C) structural elements
D) both catalysts and structural elements
Answer: D
Topic: Bacterial Cellular Morphology Bloom's/Accessibility:
1. Understand / Keyboard NavigationASM Topic: Module
03 Metabolic Pathways
ASM Objective: 03.01 Bacteria and Archaea exhibit extensive, and often unique, metabolic
diversity (e.g. nitrogen fixation, methane production, anoxygenic photosynthesis). Learning
Outcome: 01.01a Define the term microbiology
13) RNA serves to convert the information stored in DNA to .
A) carbohydrates
B) protein
C) lipids
D) RNA
Answer: B
Topic: Bacteria
Bloom's/Accessibility: 2. Understand / Keyboard Navigation
ASM Topic: Module 04 Information Flow and Genetics
ASM Objective: 04.02 Although the central dogma is universal in all cells, the processes of
replication, transcription, and translation differ in Bacteria, Archaea, and Eukaryotes.