FINAL WESTCOTT MICROBIO ACTUAL 2026 || MOST
RECENT EXAM 2026-2027 ACTUAL COMPLETE REAL
EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) ALREADY GRADED A+
| GUARANTEED SUCCESS!! | NEWEST EXAM |
JUST RELEASED! | OPEN STAX Q&AS
1.
Which of the following is the type of cell largely responsible for
type I hypersensitivity responses?
erythrocyte
mast cell
T
lymphocyte
antibody - ANSWER-
mast cell
2.
Type I hypersensitivities require which of the following initial
priming events to occur?
Sensitization
secondary immune
response
,cellular
trauma
degranulation - ANSWER-
sensitization
3.
Which of the following are the main mediators/initiators of type
II
hypersensitivity reactions?
antibodies
mast cells
erythrocytes
histamines - ANSWER-antibodies
4.
Inflammatory molecules are released by mast cells in type I
hypersensitivities; type II hypersensitivities, however, are
characterized by which of the following?
cell lysis
(cytotoxicity)
strong antibody reactions against
antigens
leukotriene release upon
stimulation
localized tissue reactions, such as hives - ANSWER-cell
lysis (cytotoxicity)
,5.
An immune complex is an aggregate of which of the following?
antibody molecules
antigen molecules
antibody and antigen
molecules
histamine molecules - ANSWER-antibody and antigen
molecules
6.
Which of the following is a common treatment for type III
hypersensitivity reactions?
anti-inflammatory steroid
treatments
antihistamine
treatments
hyposensitization injections of
allergens
RhoGAM injections - ANSWER-anti-inflammatory
steroid treatments
7.
Which of the following induces a type III hypersensitivity?
release of inflammatory molecules from mast cells
, accumulation of immune complexes in tissues and small blood
vessels
destruction of cells bound by antigens
destruction of cells bound by antibodies - ANSWER-
accumulation of immune
complexes in tissues and small
blood vessels
8.
Which one of the following is not an example of a type IV
hypersensitivity?
latex
allergy
Contact dermatitis (e.g., contact with
poison ivy)
a positive tuberculin
skin test
hemolytic disease of the newborn - ANSWER-hemolytic disease
of the newborn
9.
Which of the following is an example of an organ-specific
autoimmune disease?'
RECENT EXAM 2026-2027 ACTUAL COMPLETE REAL
EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) ALREADY GRADED A+
| GUARANTEED SUCCESS!! | NEWEST EXAM |
JUST RELEASED! | OPEN STAX Q&AS
1.
Which of the following is the type of cell largely responsible for
type I hypersensitivity responses?
erythrocyte
mast cell
T
lymphocyte
antibody - ANSWER-
mast cell
2.
Type I hypersensitivities require which of the following initial
priming events to occur?
Sensitization
secondary immune
response
,cellular
trauma
degranulation - ANSWER-
sensitization
3.
Which of the following are the main mediators/initiators of type
II
hypersensitivity reactions?
antibodies
mast cells
erythrocytes
histamines - ANSWER-antibodies
4.
Inflammatory molecules are released by mast cells in type I
hypersensitivities; type II hypersensitivities, however, are
characterized by which of the following?
cell lysis
(cytotoxicity)
strong antibody reactions against
antigens
leukotriene release upon
stimulation
localized tissue reactions, such as hives - ANSWER-cell
lysis (cytotoxicity)
,5.
An immune complex is an aggregate of which of the following?
antibody molecules
antigen molecules
antibody and antigen
molecules
histamine molecules - ANSWER-antibody and antigen
molecules
6.
Which of the following is a common treatment for type III
hypersensitivity reactions?
anti-inflammatory steroid
treatments
antihistamine
treatments
hyposensitization injections of
allergens
RhoGAM injections - ANSWER-anti-inflammatory
steroid treatments
7.
Which of the following induces a type III hypersensitivity?
release of inflammatory molecules from mast cells
, accumulation of immune complexes in tissues and small blood
vessels
destruction of cells bound by antigens
destruction of cells bound by antibodies - ANSWER-
accumulation of immune
complexes in tissues and small
blood vessels
8.
Which one of the following is not an example of a type IV
hypersensitivity?
latex
allergy
Contact dermatitis (e.g., contact with
poison ivy)
a positive tuberculin
skin test
hemolytic disease of the newborn - ANSWER-hemolytic disease
of the newborn
9.
Which of the following is an example of an organ-specific
autoimmune disease?'
