Microbiology Test 2 ver 1 - Assignment Essays %

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in the logarithmic phase of growth

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the number of cells in the population increases rapidly

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In the relationship called a synergism

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Two organisms accomplish what neither can accomplish on its own

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Psychrophiles and thermophiles differ with respect to their

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best temperature for growth

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Facultative bacteria are those that

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grow in the presence or absence of oxygen

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a selective medium is one that

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allows one type of bacteria to grow while inhibiting another type

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a mesophilic bacterium would be able to

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grow at human body temperatures

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the botulism toxin induces paralysis in the body by

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inhibiting the neurotransmitter acetylcholine

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what is the most effective in treating botulism

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Antitoxin

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staphylococcal food poisoning is causing by bacteria with

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Gram + coccus

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The bacterium that causes both food poisoning and skin disease is

answer

staphylococcus aureus

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the bacterium that is transmitted by the five F's Flies, food, fingers, feces, and fomites is

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salmonella typhi

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Vaccines for typhoid fever can be made from

answer

all of the above (dead bacteria cells, Altered viruses contain nitrogen, capsular polysaccharides)

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which of the following bacterium has the longest incubation period

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salmonella typhi

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treatment for shigelosis is

answer

all of the above (Rehydration through iv injection, rehydration through oral solution, antibiotics)

question

The hall mark of established cases of cholera is

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extensive loss of fluid

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the important consideration in treating patients who have bacterial dysentery is

answer

replacement of lost fluids

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Among the principal causes of traveler's diarrhea is

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escherichia coli

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the staphylococcal exotoxin

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is among the most heat resistant exotocin

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All the following apply to shigellosis except

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The disease is caused by a gram positive coccus

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all the following bacteria are recognized as causes of food borne or waterborne infections except

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borrelia burgdorferi

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After recovery from typhoid fever, the carriers may harbor the organism in their

answer

gal bladder

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R factors are

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plasmids that contain drug-resistant genes

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Bright red "rose spots" are a symptom of

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typhoid fever

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Cases of diphtheria are characterized by

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pseudomembrane formation in the respiratory tract

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the erythrogenic toxin in streptococcal disease is responsible for

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the skin rash

question

Cases of psittacosis may be acquired by

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contact with infected birds

question

Nosomical infections are acquired from what?

answer

usually acquired in the hospital

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penicillin is useless for the treatment of primary atypical pneumonia because the causative organisms

answer

are mycoplasmas

question

which of the following describes Q fever

answer

A rickettsial disease associated with ticks, sheep and cattle

question

Cases of Legionnaire's disease have been linked to bacteria which

answer

accumulate in standing water and amoeba

question

Bacteriophages have been located in a lysogenic relationship with the causative organisms of

answer

diphtheria and scarlet fever

question

Serratia pneumonia is caused by a

answer

gram - rod

question

the toxins produces by betances bacilli

answer

induce uncontrolled contractions of the muscles

question

epidemic typhus is likely to occur where sanitation is lacking and where hygiene is poor because

answer

lice flourish under those conditions

question

gas gangrene is caused by

answer

Clostridium perfringens

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which of the following bacterium cannot form spores

answer

borrelia burgdorferi

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which of the following bacterium is a gram - spirochete

answer

borrelia burgdorferi

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which of the following bacterium is transmitted by a tick

answer

borrelia burgdorferi

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which of the following bacterium is transmitted by a flea

answer

yersinia pestis

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which of the following bacterium is not transmitted by a flea

answer

clostridium tetani

question

which of the following is not transmitted by a tick

answer

rickesia typhi

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endemic typhus may be expected to occur where there are

answer

extensive population of rodents and fleas

question

the characteristic fever and rash of rickettsial disease are evident in cases of

answer

epidemic typhus

question

Erythema chronicum migrans (ECM) is the distinctive skin lesion

answer

That appears with Lyme disease

question

All of the following diseases are caused by spore forming organisms except

answer

Q fever

question

Spasm and muscle stiffness, and "fixed smile" are found in patients with

answer

Tetanus

question

Staphylococcus aureus is associated with

answer

Food poisoning

question

The symptom of blood flow blocked by dead tissue is found in patients with

answer

Gas Gangrene

question

Fleas and rats are associated with

answer

bubonic plague

question

Rocky Mountain Spotted Fever is caused by

answer

Rickettsia rickettsii

1 of 50

question

in the logarithmic phase of growth

answer

the number of cells in the population increases rapidly

question

In the relationship called a synergism

answer

Two organisms accomplish what neither can accomplish on its own

question

Psychrophiles and thermophiles differ with respect to their

answer

best temperature for growth

question

Facultative bacteria are those that

answer

grow in the presence or absence of oxygen

question

a selective medium is one that

answer

allows one type of bacteria to grow while inhibiting another type

question

a mesophilic bacterium would be able to

answer

grow at human body temperatures

question

the botulism toxin induces paralysis in the body by

answer

inhibiting the neurotransmitter acetylcholine

question

what is the most effective in treating botulism

answer

Antitoxin

question

staphylococcal food poisoning is causing by bacteria with

answer

Gram + coccus

question

The bacterium that causes both food poisoning and skin disease is

answer

staphylococcus aureus

question

the bacterium that is transmitted by the five F's Flies, food, fingers, feces, and fomites is

answer

salmonella typhi

question

Vaccines for typhoid fever can be made from

answer

all of the above (dead bacteria cells, Altered viruses contain nitrogen, capsular polysaccharides)

question

which of the following bacterium has the longest incubation period

answer

salmonella typhi

question

treatment for shigelosis is

answer

all of the above (Rehydration through iv injection, rehydration through oral solution, antibiotics)

question

The hall mark of established cases of cholera is

answer

extensive loss of fluid

question

the important consideration in treating patients who have bacterial dysentery is

answer

replacement of lost fluids

question

Among the principal causes of traveler's diarrhea is

answer

escherichia coli

question

the staphylococcal exotoxin

answer

is among the most heat resistant exotocin

question

All the following apply to shigellosis except

answer

The disease is caused by a gram positive coccus

question

all the following bacteria are recognized as causes of food borne or waterborne infections except

answer

borrelia burgdorferi

question

After recovery from typhoid fever, the carriers may harbor the organism in their

answer

gal bladder

question

R factors are

answer

plasmids that contain drug-resistant genes

question

Bright red "rose spots" are a symptom of

answer

typhoid fever

question

Cases of diphtheria are characterized by

answer

pseudomembrane formation in the respiratory tract

question

the erythrogenic toxin in streptococcal disease is responsible for

answer

the skin rash

question

Cases of psittacosis may be acquired by

answer

contact with infected birds

question

Nosomical infections are acquired from what?

answer

usually acquired in the hospital

question

penicillin is useless for the treatment of primary atypical pneumonia because the causative organisms

answer

are mycoplasmas

question

which of the following describes Q fever

answer

A rickettsial disease associated with ticks, sheep and cattle

question

Cases of Legionnaire's disease have been linked to bacteria which

answer

accumulate in standing water and amoeba

question

Bacteriophages have been located in a lysogenic relationship with the causative organisms of

answer

diphtheria and scarlet fever

question

Serratia pneumonia is caused by a

answer

gram - rod

question

the toxins produces by betances bacilli

answer

induce uncontrolled contractions of the muscles

question

epidemic typhus is likely to occur where sanitation is lacking and where hygiene is poor because

answer

lice flourish under those conditions

question

gas gangrene is caused by

answer

Clostridium perfringens

question

which of the following bacterium cannot form spores

answer

borrelia burgdorferi

question

which of the following bacterium is a gram - spirochete

answer

borrelia burgdorferi

question

which of the following bacterium is transmitted by a tick

answer

borrelia burgdorferi

question

which of the following bacterium is transmitted by a flea

answer

yersinia pestis

question

which of the following bacterium is not transmitted by a flea

answer

clostridium tetani

question

which of the following is not transmitted by a tick

answer

rickesia typhi

question

endemic typhus may be expected to occur where there are

answer

extensive population of rodents and fleas

question

the characteristic fever and rash of rickettsial disease are evident in cases of

answer

epidemic typhus

question

Erythema chronicum migrans (ECM) is the distinctive skin lesion

answer

That appears with Lyme disease

question

All of the following diseases are caused by spore forming organisms except

answer

Q fever

question

Spasm and muscle stiffness, and "fixed smile" are found in patients with

answer

Tetanus

question

Staphylococcus aureus is associated with

answer

Food poisoning

question

The symptom of blood flow blocked by dead tissue is found in patients with

answer

Gas Gangrene

question

Fleas and rats are associated with

answer

bubonic plague

question

Rocky Mountain Spotted Fever is caused by

answer

Rickettsia rickettsii

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