MBI 111 SMARTBOOK QUESTIONS || ALL ANSWERS ARE CORRECT 100%.
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Course
MBI 111
Institution
MBI 111
Which term is used to describe the process when a virus is engulfed by a cell in a vacuole or vesicle? correct answers Endocytosis
How many viruses in the human body are pathogenic correct answers a few
At minimum, all viruses are composed of correct answers proteins and nucleic acids
Whic...
MBI 111 SMARTBOOK QUESTIONS || ALL ANSWERS
ARE CORRECT 100%.
Which term is used to describe the process when a virus is engulfed by a cell in a vacuole or
vesicle? correct answers Endocytosis
How many viruses in the human body are pathogenic correct answers a few
At minimum, all viruses are composed of correct answers proteins and nucleic acids
Which term describes a nonliving microscopic agent? correct answers infectious particle
How were viruses discovered correct answers using a filter
The two principal processes by which viruses penetrate host cells are what (engulfment) and
direct fusion. correct answers endocytosis
what is the viral process of attaching to the host cell receptor for the virus. correct answers
adsorption
Which two of the following statements regarding the human virome are true? correct answers
Some viruses are in a dormant state in the body.
The human virome includes viruses that infect our commensal bacteria.
antigenic drift correct answers antigens gradually change their amino acid composition, resulting
in decreased ability of host memory cells to recognize them.
Glomerulonephritis is thought to be caused by complexes that deposit in the basement membrane
of the glomeruli. correct answers antigen antibody
Symptoms of secondary TB correct answers Violent coughing, loss of appetite, fatigue, low
grade fever, bloody/green sputum, weight loss, chest pain, night sweats
Which factors influence the ability of members of the normal microbiota to cause sinusitis?
correct answers Favorable environment for growth, underlying infection with another agent,
build up of fluids, anatomy of the sinuses in the skull
Which of the following are the signs and symptoms of otitis media in younger children? correct
answers build up of fluid in middle ear, irritability/ fussiness, hearing difficulties and ear pain
Identify the genome carried by influenza viruses. correct answers ssRNA
The most common signs and symptoms of rhinitis include which of the following? correct
answers runny nose, sneezing, scratchy throat
, Glomerulonephritis affects which organ first? correct answers kidney
A negative tuberculin skin test may indicate which of the following? correct answers That a
person has been infected but has not yet reacted
That an individual has not had any contact with tuberculosis
Over-the-counter medications are effective for which of the following in cases of rhinitis?
correct answers Blocking the inflammation process
Minimizing symptoms
Decreasing the transmission to other persons
Which of the following occurs in secondary tuberculosis? correct answers Live dormant TB
bacteria are reactivated.
Tubercles expand and drain into the upper respiratory tract.
Wasting of the body due to severe symptoms
Which factors have no influence on the ability of members of the normal microbiota to cause
sinusitis? correct answers decreased mucus production and Leukopenia
What is the typical incubation period for rhinitis? correct answers 2-3 days
Which of the following are treatments for rhinitis? correct answers Antihistamines
Decongestants
What is the mortality rate of untreated secondary tuberculosis? correct answers 60%
What element appears to block the replication of rhinoviruses and shorten the length of the cold
symptoms? correct answers zinc
The upper respiratory tract includes which of the following structures? correct answers Larynx,
epiglottis, pharynx, oral cavity, nasal cavity, sinuses
Which microorganisms can cause cellulitis? correct answers Group B streptococcus
Staphylococcus aureus
Streptococcus pyogenes
Opportunistic bacteria
Which are general symptoms seen in the anaerobic cellulitis form of gas gangrene? correct
answers gas production by bacteria, necrosis of tissue
These positively charged chemicals reduce the number of pathogens on the skin by disrupting
their cell membranes correct answers peptides
Antimicrobial treatment of MRSA involves multiple antibiotics, determined by which of the
following? correct answers Current strain susceptibility patterns
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