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 more than one of the choices are correct
C number of incidences
D number of prevalence
E none of these is correct
F infection rate
Question #2
A reactive electrons
B valence electrons
C inert electrons
D octet electrons
Question #3
A 1000 times more acidic
B 30 times more acidic
C 3 times more acidic
D 10 times more acidic
E 100 times more acidic
Question #4
A energy and 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 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 increase the pH so that the antibiotic does not work
C none of these is correct
D change the microorganismâ s targeted cell structure
E move to a new location where there is no antibiotic
F change the antibiotic structure so that it cannot function
Question #6
A they only affect poor, less affluent countries
B they usually end with very minimal loss of human life
C social isolation never makes them go away
D ignorance almost always makes them worse
Question #7
A more than one of the choices are correct
B convalescence
C incubation
D decline
E prodromal
F illness
Question #8
A refers to the proportion of living cases among those that have the disease
B refers to the proportion of fatal cases among those that have the disease
C is exactly the same for every infectious outbreak in recent history
D refers to the number of people an infected person will infect with the virus
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 more than one of the choices are correct
F transmitting infectious water droplets through laughing
Question #10
A towels
B door handles
C needles
D human hands
E more than one of the above is correct
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 the spreads in a hospital
D an infection that spreads from an animal to a human
Question #12
A a flask with a gauze covering
B a flask that was open for one week and sealed for another week
C a Swan necked flask
D a flask that was sealed and turned upside down
Question #13
A epidemic
B endemic
C pandemic
D sporadic
Question #14
A Spallanzani covered his flasks with gauze before boiling
B Spallanzani did not cover his flasks after boiling the media
C Needham covered his flasks with gauze after boiling the media
D Needham 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 atoms
C their outer shell is full of electrons
D their outer shell is full of neutrons
Question #16
A 7.5
B 1.5
C 14
D 7
E 8
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 incubation, prodromal period, illness, decline, convalescence
B incubation, convalescence, prodromal period, illness, decline
C prodromal period, convalescence, incubation, illness, decline
D convalescence, incubation, prodromal period, illness, decline
E illness, convalescence, incubation, prodromal period, decline
Question #19
A Microorganisms can be generated for nonliving matter
B living cells can only arise from preexisting living cells
C oxygen is necessary for living organisms
D nonliving matter gives rise to living organisms
Question #20
A the digestive tract
B the placenta
C the urinary tract
D the eyes and skin
E the respiratory tract
Question #21
A source
B reservoir
C hot zone
D vector
Question #22
A parasitism
B commensalism
C pathogenicity
D mutualism
Question #23
A disease
B cells
C air
D bacteria
Question #24
A incidence
B morbidity
C prevalence
D mortality
Question #25
A the host’s defenses or degree of resistance
B none of these are correct
C all of these are correct
D the virulence of the organism
E the number of microorganisms infecting the host
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 parasite that infects dogs
B a parasite that kills its host
C a virus that does nothing to humans
D a microbe that causes disease in humans
Question #28
A vector-borne infections
B nosocomial infections
C community infections
D social infections
Question #29
A none of these
B the number of neutrons in the outer valence shell
C the number of electrons in the outer valence shell
D all are correct
E the number of protons in the outer valance shell
Question #30
A nosocomial
B opportunistic
C partial
D common source
Question #31
A hydrogen bond.
B non-polar covalent bond
C polar-covalent bond.
D ionic bond.
Question #32
A herd immunity
B threshold immunity
C resistance effect
D vicarious immunity
Question #33
A portal of entry
B lethal point
C penetration point
D infectious point
Question #34
A time of infection and recovery
B the time of infection and death
C the initial infection and appearance of clinical symptoms
D appearance of clinical symptoms and death
Question #35
A develop vaccines for specific diseases.
B demonstrate that a disease is caused by a specific microorganism.
C isolate microorganisms from diseased animals.
D clearly identify and characterize a particular microorganism.
Question #36
A genetic profile
B human behavior
C all of these
D environmental conditions
Question #37
A 2, 8, 18, 8, 2
B 2, 8, 18, 2
C 2, 8, 18
D 2, 8, 18, 8, 5