Chapter 1 Flashcards

(56 cards)

1
Q

discover of the very small

A

microscopy

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2
Q

who was skilled in grinding lenses and described animalcules in a specimen of lake water

A

Anton von leewenhoek

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3
Q

though that life was derived from decaying materials via…..

A

spontaneous generation

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4
Q

what is an example of spontaneous generation

A

maggots forming from rotten meat

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5
Q

who proved that experiments showed if flies were prevented from landing on meat, it did not produce maggots

A

Francesco redi

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6
Q

who discredited the idea of spontaneous generation and validated the idea of biogenesis

A

Louis pasteur

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7
Q

who validated biogenesis

A

Louis pasteur

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8
Q

what did biogenesis prove

A

microbes are present in the air

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9
Q

prevents infectious disease

A

vaccination

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10
Q

who brought the idea of vaccination

A

Edward jenner

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11
Q

who discovered disease could be prevented through vaccination with a similar but milder disease-causing agent

A

Edward jenner

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12
Q

people thought diseases resulted from foul qualities or rotting particles called ________ in the environment or air

A

miasma

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13
Q

the study of the source, cause, and mode of transmission of disease

A

epidemiology

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14
Q

who proposes that germs cause infectious disease

A

Louis pasteur

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15
Q

what did Louis Pasteur prove regarding yeasts

A

yeasts are responsible for fermentation of grape juice into wine

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16
Q

what was Louis pasteur’s technique of heating to kill pathogens

A

pasteurization

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17
Q

what did Louis pasteur propose in 1862

A

germ theory

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18
Q

what did Joseph lister develop

A

the practice of antisepsis or chemical disinfection of external living surfaces

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19
Q

what did Joseph lister use during surgery to have wounds heal without infection

A

carbolic acid spray

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20
Q

who developed the idea that a specific organism is linked to a specific disease

A

Robert koch

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21
Q

what did koch add to his broth to grow bacterial colonies in a petri dish

A

gelatin

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22
Q

individual colonies are _______ ___________ of a single bacterial type

A

pure cultures

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23
Q

gelatin liquefied at warm temperatures was digested by ________

24
Q

solution to the problem of bacteria being digested by warm temperatures

25
who laid foundations of bacteriology
koch
26
study of bacterial organisms
bacteriology
27
not all diseases could be linked to ___________
bacteria
28
the study of viruses
virology
29
who observed filterable viruses
Dimitri ivanovsky and martinus beijerinck
30
hoof and mouth disease in animals is discovered to be caused by a ___________
virus
31
a filterable virus causes _________ ___________ in humans
yellow fever
32
who observed that a species of penicillium mold killed bacterial cells, leading to the development of penicillin
Alexander flemming
33
molecular biology relies on ______________ as model systems
microorganisms
34
who realized that dna is the genetic material of inheritance
Hershey and chase
35
cells that contain a membrane bound nucleus and organelles
eukaryotic
36
what types of organisms are eukaryotic
plants, animals, fungi, and protists
37
cells that lack a membrane bound nucleus
prokaryotic
38
what types of organisms are prokaryotic
bacteria and archea
39
what are the shapes of prokaryotic bacteria
spherical, spiral, and rod-shaped
40
what are the two domains of prokaryotes
bacteria and archea
41
the study of fungus
mycology
42
how many described species of fungi are there
100,000
43
fungi may cause ___________ ____________ or make useful ___________
human disease antibiotics
44
a mixed group of mostly single-celled protozoa and algae
protists
45
are protists eukaryotes or prokaryotes
eukaryotes
46
what are protozoans called that causes disease in humans
parasitic protozoans
47
viruses are not actually ________ and are not __________
microbes cells
48
viruses have a _________ or __________ core surrounded by a __________ coat
dna or rna protein
49
viruses cannot replicate without the replication machinery in a _______ _______
host cell
50
what types of viruses leap from animal populations to humans
zoonotic diseases
51
what alters the spread of infectious disease
climate change
52
intentional use of biological agents to cause fear or death
bioterrorism
53
what can help us study microbes that cannot be cultured in a lab
molecular ecology
54
microbes grow as ________
biofilms
55
what uses microbes to decontaminate toxic materials
bioremediation
56
what is providing new clues for the roles of microbes
microbial evolution