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 infection rate
B more than one of the choices are correct
C none of these is correct
D death rate
E number of incidences
F number of prevalence
Question #2
A octet electrons
B inert electrons
C valence electrons
D reactive electrons
Question #3
A 3 times more acidic
B 100 times more acidic
C 10 times more acidic
D 1000 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 increase the pH so that the antibiotic does not work
B move to a new location where there is no antibiotic
C change the microorganismâ s targeted cell structure
D none of these is correct
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 ignorance almost always makes them worse
C social isolation never makes them go away
D they usually end with very minimal loss of human life
Question #7
A incubation
B decline
C more than one of the choices are correct
D prodromal
E illness
F convalescence
Question #8
A is exactly the same for every infectious outbreak in recent history
B refers to the proportion of living cases among those that have the disease
C refers to the number of people an infected person will infect with the virus
D refers to the proportion of fatal cases among those that have the disease
Question #9
A transmitting infectious water droplets through the rain
B transmitting infectious water droplets through sneezing
C none of these is correct
D transmitting infectious water droplets through laughing
E transmitting infectious water droplets through sweating
F more than one of the choices are correct
Question #10
A human hands
B more than one of the above is correct
C door handles
D needles
E towels
F none of these is correct
Question #11
A an infection that spreads between two humans
B an infection whose spread cannot be controlled
C an infection that spreads from an animal to a human
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 that was sealed and turned upside down
C a flask with a gauze covering
D a Swan necked flask
Question #13
A endemic
B pandemic
C epidemic
D sporadic
Question #14
A Spallanzani covered his flasks with gauze before boiling
B Needham covered his flasks with gauze after boiling the media
C Needham did not cover his flasks after boiling the media
D Spallanzani did not cover his flasks after boiling the media
Question #15
A their outer shell is full of protons
B their outer shell is full of electrons
C their outer shell is full of atoms
D their outer shell is full of neutrons
Question #16
A 7.5
B 14
C 1.5
D 8
E 7
Question #17
A a place for the microbe to live before and after infection.
B the animal or object that transmits the infectious disease to humans
C an infected host organism
D a place the microbe resides during an infection.
Question #18
A convalescence, incubation, prodromal period, illness, decline
B illness, convalescence, incubation, prodromal period, decline
C incubation, convalescence, prodromal period, illness, decline
D incubation, prodromal period, illness, decline, convalescence
E prodromal period, convalescence, incubation, illness, decline
Question #19
A nonliving matter gives rise to living organisms
B oxygen is necessary for living organisms
C living cells can only arise from preexisting living cells
D Microorganisms can be generated for nonliving matter
Question #20
A the digestive tract
B the eyes and skin
C the placenta
D the urinary tract
E the respiratory tract
Question #21
A reservoir
B hot zone
C vector
D source
Question #22
A pathogenicity
B mutualism
C commensalism
D parasitism
Question #23
A bacteria
B disease
C air
D cells
Question #24
A morbidity
B incidence
C mortality
D prevalence
Question #25
A the virulence of the organism
B the number of microorganisms infecting the host
C the host’s defenses or degree of resistance
D none of these are correct
E all of these are correct
Question #26
A the isolated organism must be inoculated in a human and cause disease
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 microorganism must be isolated in pure culture
Question #27
A a parasite that kills its host
B a parasite that infects dogs
C a microbe that causes disease in humans
D a virus that does nothing to humans
Question #28
A social infections
B nosocomial infections
C vector-borne infections
D community infections
Question #29
A all are correct
B the number of neutrons in the outer valence shell
C none of these
D the number of protons in the outer valance shell
E the number of electrons in the outer valence shell
Question #30
A opportunistic
B nosocomial
C common source
D partial
Question #31
A polar-covalent bond.
B ionic bond.
C non-polar covalent bond
D hydrogen bond.
Question #32
A vicarious immunity
B resistance effect
C herd immunity
D threshold immunity
Question #33
A penetration point
B lethal point
C portal of entry
D infectious point
Question #34
A the initial infection and appearance of clinical symptoms
B time of infection and recovery
C appearance of clinical symptoms and death
D the time of infection and death
Question #35
A isolate microorganisms from diseased animals.
B demonstrate that a disease is caused by a specific microorganism.
C clearly identify and characterize a particular microorganism.
D develop vaccines for specific diseases.
Question #36
A genetic profile
B human behavior
C environmental conditions
D all of these
Question #37
A 2, 8, 18, 8, 2
B 2, 8, 18, 8, 5
C 2, 8, 18
D 2, 8, 18, 2