Exam Prep For
BIO 420 Immunology
Final Exam
** 100% Guaranteed Pass
** Expert-Verified Explanation
** Questions with Verified Answer
** New Edition | 2026-2027 Updated
,T/F: booster shots of inactivated vaccines are required True
because repeated exposure to an antigen builds a
stronger immune response.
T/F: Our bodies face the greatest onslaught from the False
foreign invaders through our skin.
T/F: Innate immunity is deployed only during the primary False
immune response.
Innate and aquired immunity work collaboratively to True
mount an immune response against pathogens.
T/F: Both innate and acquired immunity will be capable False, only acquired responds more efficiently.
of responding more efficiently during a secondary
response
T/F: Lymphocytes are the only cells that express antigen True
specific receptors
T/F: Both innate and acquired immunity are capable of True
killing virally infected cells
Innate/Acquired Immunity: is the first to engage upon innate
initial encounter with antigen
Innate/Acquired Immunity: Is the most pathogen specific acquired
Innate/Acquired Immunity: employs T and B lymphocyte acquired
Innate/Acquired Immunity: is the target of vaccination acquired
Innate/Acquired Immunity: Can be mediated by acquired
antibodies
Innate/Acquired Immunity: Involves toll-like receptors Innate
Major cell type presenting antigen to naive T cells dendritic cells
Phagocytic cell of the central nervous system microglial cell
generally the first cells to arrive at the site of neutrophils
inflammation
, Cells that are important in sampling antigens of the Microfold cells
intestinal lumen
Granulocytic cell important in the defense against eosinophils
parasites
Jenner's vaccine cowpox
Pasteurs vaccine rabies
An irradicated disease smallpox
Mother's immunity protecting unborn passive immunity
Develop your own immunity acquired immunity
Why is a secondary immune response faster, greater, A large population of antigen specific memory lymphocytes are stimulated
and more effective than a primary immune response?
Acquired/innate: first to engage upon initial encounter innate
with antigen
Acquired/innate:is the most pathogen specific acquired
Acquired/innate: includes a memory component acquired
Acquired/innate: employs T and B lymphocytes acquired
Acquired/innate: the response is faster on subsequent acquired
exposure
Acquired/innate:is the target of vaccination acquired
Acquired/innate: can involve the use of the PAMP innate
receptors
At what age does the thymus reach its maximal size first year of life
(relative to body size)
BIO 420 Immunology
Final Exam
** 100% Guaranteed Pass
** Expert-Verified Explanation
** Questions with Verified Answer
** New Edition | 2026-2027 Updated
,T/F: booster shots of inactivated vaccines are required True
because repeated exposure to an antigen builds a
stronger immune response.
T/F: Our bodies face the greatest onslaught from the False
foreign invaders through our skin.
T/F: Innate immunity is deployed only during the primary False
immune response.
Innate and aquired immunity work collaboratively to True
mount an immune response against pathogens.
T/F: Both innate and acquired immunity will be capable False, only acquired responds more efficiently.
of responding more efficiently during a secondary
response
T/F: Lymphocytes are the only cells that express antigen True
specific receptors
T/F: Both innate and acquired immunity are capable of True
killing virally infected cells
Innate/Acquired Immunity: is the first to engage upon innate
initial encounter with antigen
Innate/Acquired Immunity: Is the most pathogen specific acquired
Innate/Acquired Immunity: employs T and B lymphocyte acquired
Innate/Acquired Immunity: is the target of vaccination acquired
Innate/Acquired Immunity: Can be mediated by acquired
antibodies
Innate/Acquired Immunity: Involves toll-like receptors Innate
Major cell type presenting antigen to naive T cells dendritic cells
Phagocytic cell of the central nervous system microglial cell
generally the first cells to arrive at the site of neutrophils
inflammation
, Cells that are important in sampling antigens of the Microfold cells
intestinal lumen
Granulocytic cell important in the defense against eosinophils
parasites
Jenner's vaccine cowpox
Pasteurs vaccine rabies
An irradicated disease smallpox
Mother's immunity protecting unborn passive immunity
Develop your own immunity acquired immunity
Why is a secondary immune response faster, greater, A large population of antigen specific memory lymphocytes are stimulated
and more effective than a primary immune response?
Acquired/innate: first to engage upon initial encounter innate
with antigen
Acquired/innate:is the most pathogen specific acquired
Acquired/innate: includes a memory component acquired
Acquired/innate: employs T and B lymphocytes acquired
Acquired/innate: the response is faster on subsequent acquired
exposure
Acquired/innate:is the target of vaccination acquired
Acquired/innate: can involve the use of the PAMP innate
receptors
At what age does the thymus reach its maximal size first year of life
(relative to body size)
