Navigation » List of Schools » Prince George Community College » Biology » Bio 2010 – Microbiology » Spring 2023 » Lecture Exam 1
Below are the questions for the exam with the choices of answers:
Question #1
A death rate
B number of incidences
C number of prevalence
D more than one of the choices are correct
E none of these is correct
F infection rate
Question #2
A octet electrons
B reactive electrons
C valence electrons
D inert electrons
Question #3
A 3 times more acidic
B 30 times more acidic
C 1000 times more acidic
D 10 times more acidic
E 100 times more acidic
Question #4
A energy and matter is neither created nor destroyed in physical or chemical processes.
B matter is neither created nor destroyed in physical or chemical processes.
C neither energy and matter can be created and destroyed in physical or chemical processes.
D energy is neither created nor destroyed in physical or chemical processes.
Question #5
A more than one of the choices are correct
B change the antibiotic structure so that it cannot function
C move to a new location where there is no antibiotic
D none of these is correct
E increase the pH so that the antibiotic does not work
F change the microorganismâ s targeted cell structure
Question #6
A ignorance almost always makes them worse
B social isolation never makes them go away
C they only affect poor, less affluent countries
D they usually end with very minimal loss of human life
Question #7
A more than one of the choices are correct
B prodromal
C decline
D incubation
E convalescence
F illness
Question #8
A refers to the proportion of fatal cases among those that have the disease
B refers to the number of people an infected person will infect with the virus
C refers to the proportion of living cases among those that have the disease
D is exactly the same for every infectious outbreak in recent history
Question #9
A none of these is correct
B more than one of the choices are correct
C transmitting infectious water droplets through laughing
D transmitting infectious water droplets through sweating
E transmitting infectious water droplets through the rain
F transmitting infectious water droplets through sneezing
Question #10
A more than one of the above is correct
B human hands
C towels
D none of these is correct
E door handles
F needles
Question #11
A an infection that spreads from an animal to a human
B an infection that spreads between two humans
C an infection whose spread cannot be controlled
D an infection the spreads in a hospital
Question #12
A a flask that was open for one week and sealed for another week
B a flask with a gauze covering
C a Swan necked flask
D a flask that was sealed and turned upside down
Question #13
A endemic
B pandemic
C epidemic
D sporadic
Question #14
A Spallanzani did not cover his flasks after boiling the media
B Spallanzani covered his flasks with gauze before boiling
C Needham did not cover his flasks after boiling the media
D Needham covered his flasks with gauze after boiling the media
Question #15
A their outer shell is full of atoms
B their outer shell is full of protons
C their outer shell is full of electrons
D their outer shell is full of neutrons
Question #16
A 1.5
B 7.5
C 7
D 8
E 14
Question #17
A a place the microbe resides during an infection.
B an infected host organism
C the animal or object that transmits the infectious disease to humans
D a place for the microbe to live before and after infection.
Question #18
A incubation, prodromal period, illness, decline, convalescence
B incubation, convalescence, prodromal period, illness, decline
C convalescence, incubation, prodromal period, illness, decline
D illness, convalescence, incubation, prodromal period, decline
E prodromal period, convalescence, incubation, illness, decline
Question #19
A oxygen is necessary for living organisms
B nonliving matter gives rise to living organisms
C living cells can only arise from preexisting living cells
D Microorganisms can be generated for nonliving matter
Question #20
A the respiratory tract
B the urinary tract
C the placenta
D the eyes and skin
E the digestive tract
Question #21
A hot zone
B source
C reservoir
D vector
Question #22
A parasitism
B commensalism
C pathogenicity
D mutualism
Question #23
A cells
B bacteria
C air
D disease
Question #24
A mortality
B prevalence
C incidence
D morbidity
Question #25
A the number of microorganisms infecting the host
B none of these are correct
C the virulence of the organism
D all of these are correct
E the host’s defenses or degree of resistance
Question #26
A the microorganism must be isolated in pure culture
B the organism must be isolated in pure culture from the lab animal
C the organism must be isolated in all cases of disease
D the isolated organism must be inoculated in a human and cause disease
Question #27
A a microbe that causes disease in humans
B a parasite that infects dogs
C a virus that does nothing to humans
D a parasite that kills its host
Question #28
A vector-borne infections
B nosocomial infections
C community infections
D social infections
Question #29
A the number of protons in the outer valance shell
B all are correct
C none of these
D the number of neutrons in the outer valence shell
E the number of electrons in the outer valence shell
Question #30
A common source
B opportunistic
C partial
D nosocomial
Question #31
A polar-covalent bond.
B ionic bond.
C hydrogen bond.
D non-polar covalent bond
Question #32
A vicarious immunity
B threshold immunity
C resistance effect
D herd immunity
Question #33
A penetration point
B portal of entry
C infectious point
D lethal point
Question #34
A the time of infection and death
B the initial infection and appearance of clinical symptoms
C time of infection and recovery
D appearance of clinical symptoms and death
Question #35
A isolate microorganisms from diseased animals.
B develop vaccines for specific diseases.
C clearly identify and characterize a particular microorganism.
D demonstrate that a disease is caused by a specific microorganism.
Question #36
A all of these
B genetic profile
C human behavior
D environmental conditions
Question #37
A 2, 8, 18, 8, 2
B 2, 8, 18, 2
C 2, 8, 18
D 2, 8, 18, 8, 5