Chapter 1 Flashcards

(45 cards)

1
Q

Ubiquitous

A

Found everywhere

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2
Q

Linneaus

A

Scientist that invented Binomial nomenclature

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3
Q

Scientific name

A

Genus + specific epificit

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4
Q

Eukaryotic vs Prokaryotic

A

Eukaryotic organisms have membrane-bound organelles (Golgi apparatus, Mitochondria, etc)

Prokaryotes lack a nucleus and don’t have membrane bound organelles

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5
Q

5 Kingdoms From least complex to most complex

A

Least: Monera, Protista, Fungi, Plantae
Most: Animalia

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6
Q

Monera
Cellular type (unicellular/multicellular)
Prokaryotic VS eukaryotic
Domain name
Group names for organisms

A

Least complex animal kingdom
Unicellular
Prokaryotic
Domain: bacteria & Archae

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7
Q

What does domain classification depend on

A

number and type of ribosomes

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8
Q

What is binomial nomenclature

A

A way to classify organisms by two names
Genus + specific epithet

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9
Q

Protista:
Cellular type (unicellular/multicellular)
Prokaryotic VS eukaryotic
Domain name
Group names for organisms

A

Primarily unicellular some are multicellular
Domain name = Eukarya
Group names = Slime mold, Protozoa, Algae

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10
Q

Plantae
Cellular type (unicellular/multicellular)
Prokaryotic VS eukaryotic
Domain name
Group names for organisms

A

Multicellular
Eukaryotic
Domain = Eukarya

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11
Q

Animalia

A

Multicellular
Eukaryotic
Domain = Eukarya
Classification = # + type ribosomes

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12
Q

Fungi
Cellular type (unicellular/multicellular)
Prokaryotic VS eukaryotic
Domain name
Group names for organisms

A

Mostly Multicellular few unicellular (yeasts)
Eukaryotic
Domain name = Eukarya
Group names = Yeasts, molds, mushrooms

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13
Q

Are viruses classified into a domain

A

No, because they don’t have ribosomes and be classified into a domain, requires the number and type of ribosome

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14
Q

Are viruses classified into a domain

A

No, because they don’t have ribosomes and be classified into a domain, requires the number and type of ribosome

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15
Q

List the general characteristics of viruses

A

All viruses have protein coats called capsids that contain genetic information

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16
Q

What are helminths? Why do we care?

A

Parasitic worms (flatworms, tapeworms…)

part of life cycle is microscopic

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17
Q

Who discovered life’s smallest unit (cells)? And what theory did he come up with?

A

Robert Hooke

Cell Theory-all living things comprised of cells

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18
Q

What was Redi known for

A

Spontaneous generation

Maggots came from flies that lay eggs not spontaneous generation in decaying meat

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19
Q

Who was the first to see microbes through a magnifier?

A

Van Leeuwenhoek

called them animalcules
Disprove spontaneous generation

20
Q

What was Virchow known for

A

Biogenesis concept; living cells arise only from preexisting living cells

Disprove spontaneous generation

21
Q

What did Pasteur discover about microrganisms?

A

Air contains microrganisms that can contaminate sterile solutions

Microrganisms can be found on nonliving matter,
Microrganisms destroyed by heat

Pasteurization = heating liquids can kill microbes but doesn’t sterilize the liquid

Aseptic technique = methods to decrease contamination

22
Q

Who is Lister and what did he do

A

Germ theory of disease-microrganisms might cause disease

Used phenol post surgery to reduce infection

23
Q

What was Robert Koch known for

A

Diseases caused by specific microoganism

Koch’s Postulates = relates specific microniganism to specific disease

24
Q

What was Jenner credited/ know for?

A

Used cowpox like antigen to protect against smallpox

Credited with inventing Immunity

25
What was Ehrlich know for?
Used Salvarsan to fight syphilis Chemotherapy = any drug used as therapy
26
Synthetic drug VS Antibiotic
Synthetic drug are prepared by chemicals in a lab Antibiotics produced naturally by bacteria or fungi
27
Describe Koch’s postulate
Requires virus isolation, growth of agent in pure culture, development of diseases in healthy individual
28
Parasitology
Study of Protozoa and parasitic worms
29
Genomics
Study of organisms genes ## Footnote
30
What is Microbial genetics
Study of how microbes inherit traits ## Footnote
31
Molecular Biology
Study of how genetic information is carried in DNA and directs protein synthesis ## Footnote
32
Recombinant DNA/ DNA reconbination
Genetic info (DNA) combined with other DNA naturally.
33
Biotechnology/Genetic engineering
DNA combined with other DNA on purpose in lab ## Footnote
34
Gene Therapy
Insertion of missing gene or replacement of defective gene ## Footnote
35
What is Microbial ecology
Study of relationship between microbes and their environment ## Footnote
36
Bioremediation
Use of microbes to clean up pollutant or toxic waste (oil) ## Footnote
37
Normal Microbiota
Microorganisms found in specific areas in body that aren't pathogenic ## Footnote
38
Resistance
Ability of host to defend against disease ## Footnote
39
Infectious Disease
Pathogenic microorganism enters host leading to disease ## Footnote
40
Producers
Take sunlight convert to energy by photosynthesis ## Footnote
41
Consumers
Get energy from producers ## Footnote
42
Decomposers
Recycle organic material back into environment (top of food web) ## Footnote
43
Immunology
Study of immune response
44
Virology
Study of viruses
45
Mycology
Study of fungi