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