T/F, Fill in The Blanks (Genesis of Germs) Flashcards

(84 cards)

1
Q

New diseases are products of variation, or change witin kinds, not evolution

A

T

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2
Q

Bacteria are all invisible, potentially harmful little creatures

A

F

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3
Q

Without our intentional flora, we would not survive very well

A

T

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4
Q

Additional evidence that microbes are not the creator’s mistake comes from a large experiment called Biosphere 2

A

T

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5
Q

Escherichia coli is an example of good bacteria because it helps digest our food

A

T

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6
Q

The flagellum acts like an anchor

A

F

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7
Q

Resistance to antimicrobial drugs contributes to the growing number of cases of diseases once thought eradicated

A

T

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8
Q

The news media writes frequently about the evolution of new microbe strains that can cause disease

A

T

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9
Q

In hospitals, Serratia marcescens tends to colonize the gastrointestinal tract od adults

A

F

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10
Q

Disease is a consequence of bacterial mutation and evolution

A

F

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11
Q

What percentage of bacteria is pathogenic _?

A

5

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12
Q

Who was the microbiologist resposible for first describing synthesis of the red pigment found in bacteria that often cause bread and communion wafers appear to have blood on it _

A

Robert P. Williams

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13
Q

Give the name the pigment responsible for the bright red color in the bacteria that appeared as blood

A

prodigiosin

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14
Q

Dr. Michael Behe described flagella as _

A

havig irreducuble complexity

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15
Q

a beneficial aspect of bacteria is _

A

making and adding flavor to dairy products, recycling nutrients in nature, maintaining human health, breaking down sewage in industrial settings

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16
Q

Which bacteria has Scott Minnich studied for over a decade _

A

Yersinia enterocolittica

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17
Q

Which scientist refuted the theory ofspontaneous generation by boiling plant infusions in swan necked flasks that maintained their sterility for long periods of time?

A

Louis Pasture

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18
Q

The idea that microbes pop into existence from substances less complex than a living cell is termed _

A

spontaneous generation

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19
Q

Which scientist did not believe his scientific findings taught humanity about God as well as science?

A

Charles Darwin

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20
Q

Name the brightly red pigmented bacteria that once thought to cause the blood of Christ to appear on communion wafers _

A

Serratia marcescens

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21
Q

The only group of bacteria that have flaellum are the spirilla

A

F

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22
Q

The cell walls of gram negative bacteria are more complex chemically than those of gram positive organisms

A

T

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23
Q

Bacteria only grow and thrive in cold temps

A

F

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24
Q

The technique of gram staining allows a clearer view of the cell wall

A

T

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25
When classifying bacteria by shape, it is important to master Latin since all the names come from latin derivatives
F
26
The eukaryotic cells of bacteria are generally much smaller and simpler in structure than prokaryotic cells
F
27
Pure culture bacteria grown artifically in a liquid medium is highly unpredictable
F
28
Bacterial flagella are unique structures not equivalent to the cilia or flagella of protozoa
T
29
bacteria have adapted to more different living conditions than any other group of organisms
T
30
anthrax is known as a zoonotic disease because people catch it from animals
T
31
the word bacteria comes from the latin word meaning
staff of rod
32
What has internalized flagellum that lie beneath the cell wall
Spirochets
33
Which scientist first observed and described some of the larger bacteria
Anton Leeuwenhoek
34
What is the purpose of bacterial spores
Spore formation permits cells to survive adverse conditions
35
what is a characteristic of proaryotes?
They lack a true nucleus, their DNA is not associated with histones, their cell walls almost always contain peptidoglycan, they usually divide by binary fission
36
Bacteria have adapted to which of the following living conditions
Arctic ice, thermal hot springs, ocean trenches,
37
In the group of bacteria called spirilla, you would see
Bacteria having a helical shape like a crokscrew
38
Which of the following bacteria would a member of the bacilli group?
bacterium shaped as a short and thick cylinder, shaped like a long and slender rod, slightly curved and less rigid with blunt ends
39
The differences in the fine structure of the cell walls of gram positive and gram negative bacteria were discovered int he
mid 1900s with the invention of the electron microscope
40
The cell wall of a bacterium is best descrived as
rigid with little elasticty
41
how fast can an E. coli bacterium swim
nearly 50x the length of its body in one second inside your urinary tract
42
The fastest growth of bacteria happens in which phase
logarithmic phase
43
Tuberculosis no longer exists as a deadly disease
F
44
Robert Koch developed a logical series of observations and experiments that would prove the specific elements of infectious diseases
T
45
Legumes have bacteria int he nodules of their roots and enrich the soil
T
46
Archaeaare not bacteria in the traditional sense
T
47
Archaens may be the only organisms that can live in extreme habitats like thermal bents or hypersaline water
T
48
The process of notification involves nitrifying bacteria that brings about the oxidation of ammonia to nitrites ad of nitrates to nitrites
F
49
the living organisms in yellowstone with the greatest economicimpact on society are the elk, moose, buffalo, and bear
F
50
Nitrogen fixing bacteria helps form organic compounds in the soil, which eventually nourishes plants
`T
51
the geologists who mapped yellow stones thermal basins in the late 1800s did not realize that the colorful deposited in the geysers were microbial
f
52
the rotting process is unnecessary
F
53
To develop his famous postulates, Robert Koch first studied what disease?
anthrax
54
what is the correct order for Koch's postulates?
4,3,1,2
55
Koch discovered which species to be susceptible to cholera?
man
56
how long did it take to solve the mystery of lehionnaires disease
6 months
57
what is important about the species of bacteria called rhizobium leguminosarum
they are nitrogen fixing bacteria that add nourishment through root nodules
58
what was a laboratory problem that faced the doctors researching legionnaires>
determining what the bacteria required as food
59
What previous experience helped Dr. Fliersman understand Legionlla pneumophila
He had studied thermophilic bacteria and recognized similarities
60
The Archaean known as Halpnacterium is characterized by
its red light sensitive pigment
61
the microorganisms of the hot springs at yellowstone are
bacteria, algae, protozoa
62
What are microbes that thrive in hot springs called?
thermophiles
63
********Many protozoa have ocmplex internal structures that function like the organs of complex animals
T
64
In malaria parasites, the characteristic reproduction method is sporulation
T
65
Schizogony is reproduction by totally asexual means and produces new cells called merozoites
T
66
These parasitic forms of protozoans are naturally more common distribution than the free living organisms
F
67
the findings of leeuwenhoekwere readily acceoted by british scientists
F
68
most protozoa are larger than bacteria
T
69
All protists are microscopic
F
70
Leeuwenhoek is known as the father of biology
f
71
An amoeba has no visible internal structures except a nucleus
T
72
Malaria parasites reproduces by both sporulation and schizogony depending on where they are in the life cycle
T
73
Agar is a complex polysaccharide derived from these red algae
T
74
Surgeon Major Ronald Ross found organisms similar to the malaria parasites in horses
F
75
Free living protozoa are found
in fresh water, salt water, the soil, decaying organic matter everywhere
76
Amoeba is derived from a greek word meaning
change
77
an almost universal characteristic of protozoans is
locomotion
78
the protozoan Euglena ingests food through its
gullet
79
The cause of African trypanosomiasis is
Trypanosoma brucei
80
the protozoan Giardia
has been known to infect man, causes the disease giardiasis, may have infected leeowenhoek, can exist in clear running springs
81
The disease giardiasis can be avoided by
not drinking from streams, using iodine tablets, when camping, boiling water from streams
82
These organisms are characterized by hundreds of short, hair-like process on their body
Ciliates
83
Malaria means
bad air
84
What needs to be present for a definitive diagnosis of malaria to be made?
Presence of an O ring in red blood cells