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 number of incidences
B more than one of the choices are correct
C none of these is correct
D death rate
E number of prevalence
F infection rate
Question #2
A reactive electrons
B inert electrons
C octet electrons
D valence electrons
Question #3
A 100 times more acidic
B 3 times more acidic
C 1000 times more acidic
D 10 times more acidic
E 30 times more acidic
Question #4
A matter is neither created nor destroyed in physical or chemical processes.
B neither energy and matter can be created and destroyed in physical or chemical processes.
C energy is neither created nor destroyed in physical or chemical processes.
D energy and matter is neither created nor destroyed in physical or chemical processes.
Question #5
A change the antibiotic structure so that it cannot function
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 increase the pH so that the antibiotic does not work
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 they usually end with very minimal loss of human life
D social isolation never makes them go away
Question #7
A incubation
B prodromal
C decline
D illness
E more than one of the choices are correct
F convalescence
Question #8
A is exactly the same for every infectious outbreak in recent history
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 refers to the proportion of fatal cases among those that have the disease
Question #9
A transmitting infectious water droplets through sneezing
B transmitting infectious water droplets through sweating
C none of these is correct
D transmitting infectious water droplets through the rain
E transmitting infectious water droplets through laughing
F more than one of the choices are correct
Question #10
A door handles
B needles
C towels
D more than one of the above is correct
E none of these is correct
F human hands
Question #11
A an infection whose spread cannot be controlled
B an infection that spreads between two humans
C an infection the spreads in a hospital
D an infection that spreads from an animal to a human
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 epidemic
B sporadic
C endemic
D pandemic
Question #14
A Needham covered his flasks with gauze after boiling the media
B Spallanzani covered his flasks with gauze before boiling
C Spallanzani did not cover his flasks after boiling the media
D Needham did not cover his flasks after boiling the media
Question #15
A their outer shell is full of neutrons
B their outer shell is full of electrons
C their outer shell is full of protons
D their outer shell is full of atoms
Question #16
A 7.5
B 14
C 7
D 1.5
E 8
Question #17
A the animal or object that transmits the infectious disease to humans
B an infected host organism
C a place the microbe resides during an infection.
D a place for the microbe to live before and after infection.
Question #18
A prodromal period, convalescence, incubation, illness, decline
B illness, convalescence, incubation, prodromal period, decline
C incubation, convalescence, prodromal period, illness, decline
D incubation, prodromal period, illness, decline, convalescence
E convalescence, incubation, prodromal period, illness, decline
Question #19
A nonliving matter gives rise to living organisms
B living cells can only arise from preexisting living cells
C Microorganisms can be generated for nonliving matter
D oxygen is necessary for living organisms
Question #20
A the digestive tract
B the urinary tract
C the eyes and skin
D the placenta
E the respiratory tract
Question #21
A source
B vector
C hot zone
D reservoir
Question #22
A parasitism
B commensalism
C pathogenicity
D mutualism
Question #23
A air
B cells
C disease
D bacteria
Question #24
A morbidity
B mortality
C incidence
D prevalence
Question #25
A all of these are correct
B the host’s defenses or degree of resistance
C none of these are correct
D the number of microorganisms infecting the host
E the virulence of the organism
Question #26
A the organism must be isolated in all cases of disease
B the isolated organism must be inoculated in a human and cause 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 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 social infections
B community infections
C nosocomial infections
D vector-borne infections
Question #29
A the number of neutrons in the outer valence shell
B none of these
C the number of protons in the outer valance shell
D all are correct
E the number of electrons in the outer valence shell
Question #30
A common source
B partial
C nosocomial
D opportunistic
Question #31
A ionic bond.
B polar-covalent bond.
C non-polar covalent bond
D hydrogen bond.
Question #32
A vicarious immunity
B threshold immunity
C herd immunity
D resistance effect
Question #33
A infectious point
B portal of entry
C lethal point
D penetration 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 clearly identify and characterize a particular microorganism.
C isolate microorganisms from diseased animals.
D develop vaccines for specific diseases.
Question #36
A all of these
B environmental conditions
C human behavior
D genetic profile
Question #37
A 2, 8, 18, 8, 5
B 2, 8, 18, 8, 2
C 2, 8, 18, 2
D 2, 8, 18