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