Micro Final Exam 1

Front 1

Eucaroyatic

Back 1

algae
fungi
protozoa
*have a true nucleus*

Front 2

procaryotes

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bacteria
*lacking a true nucleus*

Front 3

Disease causing microrganisms

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pathogens 3%

Front 4

Nondisease causing pathogens

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nonpathogens 97%

Front 5

Toxoplasmosis is a disease which is of concern in pregnant women and it involves

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protozoa

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Theory of sponatneous generation was proposed by

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idea is very old and no one knows who came up with it

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what did leewenhoek do?

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father of microbiology

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what did pasteur do?

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developed vaccinces and created pastuerized milk

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what did virchow do?

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proposed biogenisis

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what did janssen do?

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developed first compund microscope

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leewenhoek is considered the father of microbiology because

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he was first to observe and describe microorganisms

Front 12

to visualize a virus one may use a

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electron microscope

Front 13

what two microorganisms have a cell wall

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bacteria
algae

Front 14

what words decrice cell morphology

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baccili
cocci

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T/F
all infections are caused by pathogens

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t

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t/f
most healthy people are infected with e. coli

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false

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t/f
pathogens greatly outnumber nonpathogens

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false

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t/f
transmission electron microscopes are used to study surface detail

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false, scanning

Front 19

name what macromolecule the item goes with:
nucleoetide

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nucelic acide

Front 20

name what macromolecule the item goes with:
phosphate

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nucleic acid

Front 21

name what macromolecule the item goes with:
fatty acid

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lipid

Front 22

name what macromolecule the item goes with:
amino acid

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protien

Front 23

name what macromolecule the item goes with:
ch2o

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carbohydrate

Front 24

name what macromolecule the item goes with:
alanine

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protein ; one of the 20 nonessential proteins

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name what macromolecule the item goes with:
glucose

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lipid

Front 26

name what macromolecule the item goes with:
enzyme

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protein

Front 27

name what macromolecule the item goes with:
nitrogenous base

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nucleic acid

Front 28

name what macromolecule the item goes with:
peptide bond

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protein

Front 29

name what microorganism is assocaited with the disease:
athletes foot

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fungi

Front 30

name what microorganism is assocaited with the disease:
common cold

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virus

Front 31

name what microorganism is assocaited with the disease:
sick building syndrome

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fungi

Front 32

name what microorganism is assocaited with the disease:
paddlers diarrhea

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protozoa

Front 33

name what microorganism is assocaited with the disease:
intoxiacation from sellfish consumption

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algae

Front 34

name what microorganism is assocaited with the disease:
strep throat

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bacteria

Front 35

Giardia lamblia is an organism that might be involved in diarrhea in a whitewater canoe paddler. This organism is a/an

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protozoa

Front 36

A scanning electron microscope can be used to see

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The shape of a virus protein coat

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Most microorganisms are

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nonpathogenic

Front 38

To see a typical bacillus bacterium, one may use a

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a. light microscope
b. phase contrast microscope
c. electron microscope

Front 39

If a period (.) is said to be 0.02 cm in diameter, approximately how much larger is it than the diameter of a typical coccus

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200 X

Front 40

To visualize a bacterial virus, one may use a/an

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electron microscope

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During lysogeny, the virus

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a.causes lysis of the host cell
b.has not yet infected the host cell
c.is latent in the host cell
d.induces the production of more viruses

Front 42

Which of the following groups typically have a cell wall

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fungi
algae
plants

Front 43

terms used to describe bacterial cell morphology

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bacillus
coccus
spirochetes

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theory stating that life must arise from preexisting life is known as

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theory of biogenesis

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bacteria that lack rigid cell walls and take on irregular shapes are

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mycoplasmas

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Diseases related to “red tides” are caused by

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algae
intoxiacation

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Koch’s Postulates

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a.The causative agent must be present in every case of the disease and must not be present in healthy animals
b.The pathogen must be isolated from the diseased host animal and must be grown in pure culture.
c.The same disease must be produced when microbes from the pure culture are inoculated into healthy susceptible animals.
d.The same pathogen must be recoverable once again from this artificially infected host animal and it must be able to grow again in pure culture.
e.All of the above are Koch’s Postulates

Front 48

who described ‘animalcules’

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leewenhoek

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who invented the compound microscope

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jansen

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who procedure to identify a causative agent

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koch

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developed first vaccines

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pasteur

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disproved theory of spontaneous generation

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pastuer

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proposed the theory of biogenesis

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virchow

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developed process of pasteurization

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pastuer

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known as the Father of Microbiology

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Leeuwenhoek

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T/F The group Fungi includes many common pathogens involved in human disease

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TRUE

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T/F Most healthy people are infected with Escherichia coli.

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FALSE

Front 58

define infectious disease

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a set of symptoms caused by rge colonization of a pathogen

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the steps in the lytic cycle of a typical animal virus infection

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1. attachemnt to cell
2. virus absorbed into cell
3. uncoating
4. biosynthesis
5.assemble dna material into viruses
6. lysis

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name in scientific notation

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Aman sanghera

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