15259461
Pregunta 1
Pregunta
Check all Biological Domains
Respuesta
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Bacteria
-
Archaea
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Eukarya
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Vertebrata
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Protista
Pregunta 2
Pregunta
Microorganisms exist in all Biological Domains
Respuesta
- True
- False
Pregunta 3
Pregunta
Which Domain separated first in the phylogenetic tree?
Respuesta
-
Bacteria
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Archaea
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Eukarya
Pregunta 4
Pregunta
Check all that apply to Domain Bacteria
Respuesta
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Prokaryotic
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16S rRNA genes
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Eukaryotic
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18S rRNA genes
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Cyanobacteria
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"Extremeophiles"
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Fungi
Pregunta 5
Pregunta
Check all that apply to Domain Archaea
Respuesta
-
Prokaryotic
-
16S rRNA genes
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"Extremeophiles"
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Fungi
-
18S rRNA genes
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Halophilic, methanogenic, and acetogenic prokaryotes
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Eukaryotic
Pregunta 6
Pregunta
Check all that apply to Domain Eukarya
Respuesta
-
Eukaryotic
-
18S rRNA genes
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Fungi
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Algae
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Protozoa
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Prokaryotic
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"Extremophiles"
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cyanobacteria
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Halophilic, methanogenic, and acetogenic prokaryotes
Pregunta 7
Pregunta
Which Domain was most recently discovered?
Respuesta
-
Bacteria
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Archaea
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Eukarya
Pregunta 8
Pregunta
Classical taxonomy of fungi is based on the following: (check all that apply)
Respuesta
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sexual reproductive mode
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morphology
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biochemistry
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ecology
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physics
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mode of motility
Pregunta 9
Pregunta
Algae are classified by [blank_start]pigmentation color[blank_end]. They are labeled as [blank_start]green[blank_end], [blank_start]red[blank_end], and [blank_start]brown[blank_end].
Respuesta
-
pigmentation color
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shape
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diet
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green
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purple
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oblong
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red
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blue
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leafy
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brown
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orange
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circular
Pregunta 10
Pregunta
Protists are found in the following groups:
(check all that apply)
Respuesta
-
Fungi
-
Algae
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Protozoa
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Archaea
Pregunta 11
Pregunta
Classical Taxonomy of Protozoa is based on ______.
Respuesta
-
mode of motility
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biochemistry
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mode of reproduction
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geology
Pregunta 12
Pregunta
Viruses are aggressive parasitic cells that attack other cells.
Respuesta
- True
- False
Pregunta 13
Pregunta
Microbes are [blank_start]ubiquitous[blank_end], meaning that they are found everywhere.
Respuesta
-
ubiquitous
Pregunta 14
Pregunta
Life on Earth would be impossible without microbes.
Respuesta
- True
- False
Pregunta 15
Pregunta
[blank_start]Antony van Leeuwenhoek[blank_end] invented the simple microscope.
[blank_start]Robert Hooke[blank_end] invented the compound microscope.
Respuesta
-
Antony van Leeuwenhoek
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Von Dusch
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Robert Hooke
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J. Tyndall
Pregunta 16
Pregunta
[blank_start]Joseph Lister[blank_end] created antiseptic techniques for surgery.
[blank_start]Robert Koch[blank_end] came up with the Germ Theory of Disease.
[blank_start]Pasteur and Roux[blank_end] created the attenuated vaccine.
Respuesta
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Joseph Lister
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J.M. Berkeley
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Robert Koch
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Von Dusch
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Pasteur and Roux
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Tyndall and Needham
Pregunta 17
Pregunta
Koch's Postulates are as follows:
(check all that apply)
Respuesta
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Microbe is present in every case of the disease but absent in healthy hosts
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Suspected microbe can be isolated and grown in pure culture
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Same disease must be produced when a healthy host is inoculated with that microbe
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Same microbes must be isolatable from newly diseased host
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Microbes are ubiquitous, found everywhere from the human body to object surfaces to ocean basins to mountain tops.
Pregunta 18
Pregunta
[blank_start]Anaerobic[blank_end]: does not require oxygen
Respuesta
-
Anaerobic
Pregunta 19
Pregunta
Who discovered anaerobic microbes?
Respuesta
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Pasteur
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Roux
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Jenner
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Koch
Pregunta 20
Pregunta
Microbial infallibility:
Respuesta
-
all naturally produced organic materials are biodegradable
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All things die in the end
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Microbes can't always be right
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Some microbes are actually HUGE!
Pregunta 21
Pregunta
Microbes are great for experiments because:
(check all that apply)
Respuesta
-
they reduce space
-
they reduce time to study the same process
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no one cares about microbes
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they're all the same
Pregunta 22
Pregunta
Most microbes are [blank_start]single[blank_end] cells, whereas most other living things are composed of [blank_start]multiple[blank_end] cells.
Respuesta
-
single
-
multiple
-
multiple
-
single
Pregunta 23
Pregunta
Heterotrophy includes [blank_start]chemoheterotrophy[blank_end] and [blank_start]photoheterotroophy[blank_end].
Respuesta
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chemoheterotrophy
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chemolithotrophy
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photoheterotrophy
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photolithotrophy
Pregunta 24
Pregunta
Autotrophy includes [blank_start]chemolithotrophy[blank_end] and [blank_start]photolithotrophy[blank_end].
Respuesta
-
chemolithotrophy
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chemoheterotrophy
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photolithotrophy
-
photoheterotrophy
Pregunta 25
Pregunta
There are more Eukaryotic cells in the human body than Prokaryote cells.
Respuesta
- True
- False
Pregunta 26
Respuesta
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coccus
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diplococci
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staphylococci
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streptococci
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sarcina
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tetrad
Pregunta 27
Pregunta
Some organisms studied by microbiologists are larger than a pizza.
Respuesta
- True
- False
Pregunta 28
Pregunta
Prions are cellular entities.
Respuesta
- True
- False
Pregunta 29
Pregunta
The peptidoglycan layer of gram-negative bacteria is thinner than that of gram-positive bacteria.
Respuesta
- True
- False
Pregunta 30
Pregunta
The rotation of bacterial flagella is powered by ATP hydrolysis.
Respuesta
- True
- False
Pregunta 31
Pregunta
Optical density of a bacterial suspension is directly proportionate to cell population density.
Respuesta
- True
- False
Pregunta 32
Pregunta
An example of "decimating" a microbial population is to reduce it from 1000 to 100 microbes.
Respuesta
- True
- False
Pregunta 33
Pregunta
During logarithmic growth, bacteria divide synchronously by binary fission, thereby doubling their population in a discrete stepwise manner
Respuesta
- True
- False
Pregunta 34
Pregunta
Microbiologists study a variety of organisms, but all are considered either Bacteria or Archaea.
Respuesta
- True
- False
Pregunta 35
Pregunta
Marshall and Warren won a Nobel Prize for their application of Koch's Postulates to establish Helicobacter pylori as the etiological agent of gastric and pyloric ulcers
Respuesta
- True
- False
Pregunta 36
Pregunta
Quarternary ammonium compounds are a class of disinfectants that are cationic surfactants
Respuesta
- True
- False
Pregunta 37
Pregunta
Who is considered the "Father of Microbiology?"
Respuesta
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Lois Pasteur
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Edward Jenner
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Robert Koch
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Joseph Lister
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Alexander Flemming
Pregunta 38
Pregunta
Carl Woese and George Fox established that prokaryotic microorganisms should be classified into the separate domains Bacteria and Archaea based on...
Respuesta
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cell morphology and physiology
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16S rRNA gene sequence differences
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18S rRNA gene sequence differences
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colors of colonies on Petri Plate cultures
Pregunta 39
Pregunta
Microorganisms are the only cellular-based organisms capable of spontaneous generation.
Respuesta
- True
- False
Pregunta 40
Pregunta
The periplasmic space is ONLY in gram-positive cell walls.
Respuesta
- True
- False
Pregunta 41
Pregunta
chains of linked peptidoglycan subunits are cross-linked by...
Respuesta
-
peptides
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peptobysmal
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carbon links
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proteins
Pregunta 42
Pregunta
Gram positive cell walls are [blank_start]simpler[blank_end] chemically than that of gram negative bacteria. They are primarily composed of [blank_start]peptidoglycan[blank_end].
Respuesta
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simpler
-
more complex
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peptidoglycan
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proteins
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glucose
Pregunta 43
Pregunta
The [blank_start]periplasmic[blank_end] space lies between the plasma membrane and cell wall of gram positive bacteria.
Respuesta
-
periplasmic
Pregunta 44
Pregunta
What is the periplasm?
Respuesta
-
The region between the outer membrane and cell membrane
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The space between the outer membrane and cell membrane
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