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 death rate
C none of these is correct
D number of prevalence
E more than one of the choices are correct
F infection rate
Question #2
A reactive electrons
B inert electrons
C valence electrons
D octet electrons
Question #3
A 1000 times more acidic
B 30 times more acidic
C 3 times more acidic
D 100 times more acidic
E 10 times more acidic
Question #4
A energy 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 and matter is neither created nor destroyed in physical or chemical processes.
D matter is neither created nor destroyed in physical or chemical processes.
Question #5
A none of these is correct
B increase the pH so that the antibiotic does not work
C move to a new location where there is no antibiotic
D more than one of the choices are correct
E change the antibiotic structure so that it cannot function
F change the microorganismâ s targeted cell structure
Question #6
A social isolation never makes them go away
B they only affect poor, less affluent countries
C ignorance almost always makes them worse
D they usually end with very minimal loss of human life
Question #7
A incubation
B convalescence
C more than one of the choices are correct
D decline
E illness
F prodromal
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 the rain
B none of these is correct
C transmitting infectious water droplets through laughing
D transmitting infectious water droplets through sweating
E more than one of the choices are correct
F transmitting infectious water droplets through sneezing
Question #10
A none of these is correct
B more than one of the above is correct
C needles
D towels
E door handles
F human hands
Question #11
A an infection that spreads from an animal to a human
B an infection the spreads in a hospital
C an infection whose spread cannot be controlled
D an infection that spreads between two humans
Question #12
A a flask that was sealed and turned upside down
B a Swan necked flask
C a flask with a gauze covering
D a flask that was open for one week and sealed for another week
Question #13
A endemic
B pandemic
C epidemic
D sporadic
Question #14
A Needham covered his flasks with gauze after boiling the media
B Spallanzani did not cover his flasks after boiling the media
C Needham did not cover his flasks after boiling the media
D Spallanzani covered his flasks with gauze before boiling
Question #15
A their outer shell is full of atoms
B their outer shell is full of neutrons
C their outer shell is full of electrons
D their outer shell is full of protons
Question #16
A 8
B 1.5
C 7
D 14
E 7.5
Question #17
A a place for the microbe to live before and after infection.
B a place the microbe resides during an infection.
C the animal or object that transmits the infectious disease to humans
D an infected host organism
Question #18
A convalescence, incubation, prodromal period, illness, decline
B incubation, convalescence, prodromal period, illness, decline
C prodromal period, convalescence, incubation, illness, decline
D incubation, prodromal period, illness, decline, convalescence
E illness, convalescence, incubation, prodromal period, decline
Question #19
A oxygen is necessary for living organisms
B Microorganisms can be generated for nonliving matter
C nonliving matter gives rise to living organisms
D living cells can only arise from preexisting living cells
Question #20
A the urinary tract
B the placenta
C the eyes and skin
D the digestive tract
E the respiratory tract
Question #21
A vector
B source
C hot zone
D reservoir
Question #22
A mutualism
B parasitism
C pathogenicity
D commensalism
Question #23
A cells
B air
C disease
D bacteria
Question #24
A mortality
B morbidity
C prevalence
D incidence
Question #25
A the virulence of the organism
B all of these are correct
C none of these are correct
D the number of microorganisms infecting the host
E the host’s defenses or degree of resistance
Question #26
A the organism must be isolated in pure culture from the lab animal
B the microorganism must be isolated in pure culture
C the isolated organism must be inoculated in a human and cause disease
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 parasite that infects dogs
D a virus that does nothing to humans
Question #28
A community infections
B vector-borne infections
C social infections
D nosocomial infections
Question #29
A all are correct
B none of these
C the number of electrons in the outer valence shell
D the number of neutrons in the outer valence shell
E the number of protons in the outer valance shell
Question #30
A common source
B nosocomial
C partial
D opportunistic
Question #31
A non-polar covalent bond
B polar-covalent bond.
C hydrogen bond.
D ionic bond.
Question #32
A resistance effect
B herd immunity
C vicarious immunity
D threshold immunity
Question #33
A infectious point
B lethal point
C penetration point
D portal of entry
Question #34
A the time of infection and death
B the initial infection and appearance of clinical symptoms
C time of infection and recovery
D appearance of clinical symptoms and death
Question #35
A isolate microorganisms from diseased animals.
B clearly identify and characterize a particular microorganism.
C demonstrate that a disease is caused by a specific microorganism.
D develop vaccines for specific diseases.
Question #36
A genetic profile
B all of these
C environmental conditions
D human behavior
Question #37
A 2, 8, 18, 8, 5
B 2, 8, 18
C 2, 8, 18, 8, 2
D 2, 8, 18, 2