History of Microbiology and Microbial Diversity (Funcore 104) Flashcards

1
Q

It is the study of microorganism on how they live on earth, how they associate and cooperate with each other, and what they do in the world at large, in soils and waters and in animals and plants?

A

Ecology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

The science of microbiology revolves around two connected themes what is is?

A
  1. Understanding the nature and function of the micobial world
    2.Applying our understading of the microbial world
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

It is the understanding of the chemical and physical basis of life and learned that cells share much in common?

A

Basic Biological Science

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is Microbiology?

A

The study of microorganism and how they work, also the diversity and evolution of microbial cells.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The first entities on Earth showed the properties we associate with life?

A

Microorganism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

It is known that all cells have descended from a ancestral cell, and what it is?

A

LUCA (Last Universal Common Ancestor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The years where microbial cells first appear

A

3.8 and 3.9 Billion years ago

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is anoxic mean?

A

no oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The First 2 Billion years of Earths existence, its atmosphere was?

A

Anoxic ~only nitrogen(N2), carbon dioxide (CO2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What organism are capable of anaerobic metabolism?

A

Microorganism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The evolution of phototrophic microorganism occured within?

A

1 billion years of the formation of earth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The first phototrophs were relatively simple ones such as?

A

purple or bacteria and other anoxygenic (non oxygen evolving) phototrophs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

This organisms evolved from anoxygenix phototrophs and began to process oxygenrating earth’s atmosphere?

A

Cyanobacteria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What percent of the timeline of life on earth shows of life history was exclusively microbial?

A

80%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What planet considered as a microbial planet?

A

Earth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Earth considered of what planet?

A

microbial planet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Year when microscope was available?

A

mid-1600’s

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

He is a English scientist that made a observations about the strands of fungi among the specimens of cells?

A

Robert Hooke

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

In 1670’s there is a Dutch merchant made a careful observations of microscopic organisms which he called animacules

A

Anton van Leeunwenhoek

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What Anton Leeuwenhoek called about his observations about microscopic organisms?

A

Animacules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Who is this scientist the one of the first to provide accurate description of protozoa, fungi, and bacteria?

A

Anton van Leeunwenhoek

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What organism did Anton van Leeunwenhoek provide accurate description?

A

Protozoa, Fungi and Bacteria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

The one who discover why wine and dairy products became sour, and he found that bacteria were to blame?

A

Louis Pasteur

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What theory did Louis Pasteur created about if bacteria could make wine “sick” then perhaps they could cause human illness?

A

Germ Theory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
What series of classic experiments Pasteur began?
Spontaneous Generation
26
A German scientist provided the proof by cultivating anthrax bacteria apart from any other type of organism
Robert koch
27
Anthrax is caused by an endospore forming bacterioum called?
Bacillus Anthracis
28
The procedure by Koch came to be known as?
Koch's Postulate
29
Kochs crowning scientific accomplishment was his discovery of the causative agent of?
Tuberculosis
30
Koch brought together all the methods he has developed to his previous studies in anthrax, and what they are?
Microscopy Staining Pure culture isolation Animal Model System
31
What age where many agents of different infectious diseases were identified?
Golden Age of Microbiology
32
What medicine introduce after world war 2?
Antibiotics
33
In 1921, he discovered Lysozyme in tissues and secretions
Alexander Fleming
34
In 1928 Alexander Fleming devoloped a staphylococcus culture plate that created a bacteria free circle around itself, and what it is?
Penicillin (P. notatum)
35
In 1940's there is a microscope that was developed, what it is?
Electron Microscope
36
What year when electron microscope developed, and viruses were introduced and developed rapidly?
1940's
37
In 1950's and 1960's they development of a?
Vaccines
38
Modern Biology reaches in?
Pharmaceutical Products, Food, Dairy Products Production, control of disease - causing microorganisms in consumamble waters, and the industrial applications of microorganism
39
Microorganism are placed into a system of?
Classification
40
Classification is?
characteristics that are common among certain groups while providing order to the variety of living things
41
The science of classification is known as?
Taxonomy
42
Alternative expression for classification category called?
Taxon
43
The father of Taxonomy?
Carolus Linnaeus
44
The fundamental rank of the classification as set down by Linnaeus is?
Species
45
In the microorganisms species defined as?
a group of organisms that are 70% similar from a biochemical standpoint
46
Species are grouped together to form a?
Genus
47
What species are Shigella boydii and Shigella flexneri are?
Genus
48
Morphology and Structure considered as?
Cellular features, biochemical, properties, and genetic characteristics
49
The two major groups of organisms?
Prokaryotes and Eukaryotes
50
Example of Prokaryotes?
Bacteria
51
Example of Eukaryotes?
Fungi, Protozoa and unicellular algae
52
Is Viruses alive or not?
Viruses are not alive, but if they are in the host then we call viruses alive, but if they are not in the host viruses are not alive.
53
They are lack of nucleus or nuclear membrane
Bacteria
54
Bacteria reproduce?
binary fission
55
What is the process of Binary Fission?
Parent Cell to Replication of DNA to Segregation of DNA to Cell splitting into two.
56
A kind of eukaryotic microorganisms that are multicellular molds and unicellular
Fungi
57
is a filamentous, branch of fungi use to spores reproduction?
Molds
58
is unicellular organisms, have no cell walls?
Protozoa
59
It is a term that imply plantlike organisms
Algae
60
It is a ultramicroscopic bits of genetic material, have no metabolism, multiply in living cells and used chemical machinery of cells for their own purpose?
Viruses
61
Example of Viruses
Bacteriophage (DNA) Tobacco Mosaic Virus (RNA) Adenovirus (DNA) Influenza Virus (RNA)
62
Organisms placed into classification system, each organism is given a?
Binomial Name
63
The First name in the binomial name is?
Genus
64
The second name in the binomial name is?
Species