Micro Exam 2

Front 1

A patient presents with a skin infection on the arm. A gram stain of the secretion revels deep purple cocci in grape like clusters under microscope. Which of the following organisms has been isolated?

Back 1

Straphylococcus Aureus

Front 2

Which of the following organisms is responsible for ophthalmia neonatorum?

Back 2

Neissera gonorrhea

Front 3

Which of the following organisms causes rheumatic fever?

Back 3

Streptococcus pyogens

Front 4

Which of the following is coagulase positive and catalase positive?

Back 4

Staphlococcus aureus

Front 5

Which of the following is an example of zoonotic diseases

Back 5

anthrax

Front 6

Which of the following organisms causes malignant pustules

Back 6

bacillus anthracis

Front 7

Which develops a cluster of spherical cells?

Back 7

Staphlococci

Front 8

Woolsorter's disease is also called

Back 8

Pulmonary Anthrax

Front 9

Which of the following organisms causes gas gangrene?

Back 9

Clostridium Perfingens

Front 10

A 20yr old male has a fever, urethral discharge and burning diring urination. Staining indicates gram negative diplococcic. The best diagnosis is which infection?

Back 10

gonococcal

Front 11

Both staphylococci and streptococcus can produve hemolysin

Back 11

True

Front 12

Toxic shock syndrome toxin is produced by staphylococcus aureus

Back 12

True

Front 13

Which of the following organisms is responsible for gastric carcinoma

Back 13

helicobavter pylori

Front 14

which of the following has been implicated in hemolytic uremic syndrome

Back 14

e. coli

Front 15

which of the following organisms causes food poisoning following eating of reheated fried rice

Back 15

bacillus cereus

Front 16

which of the following bacteria causes lobar pneumonia associated with diabetes and alcoholism

Back 16

klebsiella pneumonia

Front 17

which of the following organisms is comma-shaped and causes watery diarrhea

Back 17

vibrio cholera

Front 18

which of the following bateria are strictly gram neg anaerobes

Back 18

bacteroids

Front 19

which of the following gram neg rods caues whooping cough

Back 19

bordetella pertussis

Front 20

which of the following diseases is transmitted by contaminated dairy products and unpasteurized milk

Back 20

brucellosis

Front 21

which of the following organisms is responsible for wound infections associated with cat and dog bites

Back 21

pasteurella multocida

Front 22

which of the following organisms causes hensen's disease

Back 22

mycobacterium leprae

Front 23

which of the following gram neg rods has capacity to producing greenish pus in infections

Back 23

pseudomonas aeruginosa

Front 24

the acid fast stain is used to identify whihc of hte following tpes of microorganism

Back 24

mycobacterium

Front 25

which of the following statements is false concerning gram neg bacteria

Back 25

presence of teichoic acid

Front 26

which of the following can be found in arrangements of monotrichous, lophotrichus, amphitrichous, pertrichous

Back 26

flagella

Front 27

which of the following is true regarding the functions of the bacterial pill

Back 27

adhere to cell surfaces

Front 28

which of the following statements are true regarding bacterial genetics transduction

Back 28

DNA transferred by a virus from one cell to another

Front 29

which of the following statements is true about lag phase of bacterial growth cycle

Back 29

vigorous metabolic activity

Front 30

which of the following bacteria is spore bearing

Back 30

all of the above; bacillus anthracis, clostridium tetani, clostridium tetani

Front 31

salmonella food poisoning in the US is most common due to

Back 31

egg and poultry

Front 32

the most common cause of a urinary tract infection is

Back 32

e. coli

Front 33

the plague is called bubonic because of what symptoms

Back 33

swollen lymph nodes

Front 34

acute glomerulo nephritis is a nonsuppurative complication that follows infection by which one of the following organisms

Back 34

streptococci pyogens

Front 35

which of the following organisms causes classical urethritis in male

Back 35

n. gonorrhea

Front 36

which of the following is not involved in purification of water

Back 36

fluoridation

Front 37

in epidemiologic terms the total number of cases of a disease present in a given population during a particular time is known as which of the following

Back 37

prevalence

Front 38

which of the following organisms causes black death in the 14th century

Back 38

yersinia pestis

Front 39

which of the following describes the number of new cases of a specific disease occurring during a certain period

Back 39

incidence

Front 40

epidemiologists are interested in learning about

Back 40

all of the above; the causes of diseases and how to cure or control them, the frequency and geographic distribution of diseases, the casual relationships between diseases

Front 41

diseases that are always present in a community, usually at a low, more or less constant, frequency are classified as having a ____ pattern

Back 41

endemic

Front 42

an epidemic that becomes unusually widespread and even global in its reach is referred to as a

Back 42

pandemic

Front 43

which of the following is the commonest tick born disease in the US

Back 43

lyme disease

Front 44

what is the cause of parrot fever

Back 44

chlamydia psittci

Front 45

which of the following is true about syphilis

Back 45

all of the above; it is caused by treponema pallidum, its is priochetes, penicillin is the drug of choice for treatment

Front 46

Which 3 is transmitted by a vector

Back 46

ricettsial pox; lyme dis; yellow fever

Front 47

which of the following does not have a cell wall

Back 47

mycoplasma

Front 48

which of the following organism can cross the placental barrier

Back 48

treponema pallidum

Front 49

rickettsia reckettsia is the cause of which of the following

Back 49

rocky mountain spotted fever