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 more than one of the choices are correct
B number of prevalence
C death rate
D none of these is correct
E number of incidences
F infection rate
Question #2
A inert electrons
B valence electrons
C reactive electrons
D octet electrons
Question #3
A 1000 times more acidic
B 100 times more acidic
C 3 times more acidic
D 10 times more acidic
E 30 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 move to a new location where there is no antibiotic
B none of these is correct
C increase the pH so that the antibiotic does not work
D change the microorganismâ s targeted cell structure
E change the antibiotic structure so that it cannot function
F more than one of the choices are correct
Question #6
A they only affect poor, less affluent countries
B social isolation never makes them go away
C they usually end with very minimal loss of human life
D ignorance almost always makes them worse
Question #7
A convalescence
B incubation
C prodromal
D more than one of the choices are correct
E decline
F illness
Question #8
A refers to the proportion of fatal cases among those that have the disease
B is exactly the same for every infectious outbreak in recent history
C refers to the proportion of living cases among those that have the disease
D refers to the number of people an infected person will infect with the virus
Question #9
A transmitting infectious water droplets through the rain
B transmitting infectious water droplets through sneezing
C transmitting infectious water droplets through laughing
D more than one of the choices are correct
E none of these is correct
F transmitting infectious water droplets through sweating
Question #10
A more than one of the above is correct
B needles
C door handles
D none of these is correct
E human hands
F towels
Question #11
A an infection that spreads from an animal to a human
B an infection that spreads between two humans
C an infection the spreads in a hospital
D an infection whose spread cannot be controlled
Question #12
A a flask that was open for one week and sealed for another week
B a flask that was sealed and turned upside down
C a Swan necked flask
D a flask with a gauze covering
Question #13
A sporadic
B epidemic
C endemic
D pandemic
Question #14
A Needham did not cover his flasks after boiling the media
B Spallanzani did not cover his flasks after boiling the media
C Spallanzani covered his flasks with gauze before boiling
D Needham covered his flasks with gauze after boiling the media
Question #15
A their outer shell is full of electrons
B their outer shell is full of atoms
C their outer shell is full of protons
D their outer shell is full of neutrons
Question #16
A 1.5
B 8
C 14
D 7
E 7.5
Question #17
A the animal or object that transmits the infectious disease to humans
B an infected host organism
C a place for the microbe to live before and after infection.
D a place the microbe resides during an infection.
Question #18
A prodromal period, convalescence, incubation, illness, decline
B incubation, convalescence, prodromal period, illness, decline
C incubation, prodromal period, illness, decline, convalescence
D illness, convalescence, incubation, prodromal period, decline
E convalescence, incubation, prodromal period, illness, decline
Question #19
A Microorganisms can be generated for nonliving matter
B oxygen is necessary for living organisms
C nonliving matter gives rise to living organisms
D living cells can only arise from preexisting living cells
Question #20
A the eyes and skin
B the urinary tract
C the respiratory tract
D the placenta
E the digestive tract
Question #21
A hot zone
B vector
C reservoir
D source
Question #22
A commensalism
B mutualism
C parasitism
D pathogenicity
Question #23
A bacteria
B disease
C cells
D air
Question #24
A prevalence
B incidence
C mortality
D morbidity
Question #25
A all of these are correct
B the virulence of the organism
C the number of microorganisms infecting the host
D the host’s defenses or degree of resistance
E none of these are correct
Question #26
A the microorganism must be isolated in pure culture
B the organism must be isolated in all cases of disease
C the isolated organism must be inoculated in a human and cause disease
D the organism must be isolated in pure culture from the lab animal
Question #27
A a parasite that infects dogs
B a microbe that causes disease in humans
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 social infections
D community infections
Question #29
A none of these
B the number of electrons in the outer valence shell
C the number of neutrons in the outer valence shell
D the number of protons in the outer valance shell
E all are correct
Question #30
A common source
B partial
C opportunistic
D nosocomial
Question #31
A hydrogen bond.
B non-polar covalent bond
C ionic bond.
D polar-covalent bond.
Question #32
A resistance effect
B vicarious immunity
C threshold immunity
D herd immunity
Question #33
A lethal point
B penetration point
C portal of entry
D infectious point
Question #34
A time of infection and recovery
B the initial infection and appearance of clinical symptoms
C appearance of clinical symptoms and death
D the time of infection and death
Question #35
A demonstrate that a disease is caused by a specific microorganism.
B develop vaccines for specific diseases.
C isolate microorganisms from diseased animals.
D clearly identify and characterize a particular microorganism.
Question #36
A human behavior
B genetic profile
C environmental conditions
D all of these
Question #37
A 2, 8, 18, 2
B 2, 8, 18
C 2, 8, 18, 8, 5
D 2, 8, 18, 8, 2