BIO 431 EXAM #4 PRACTICE LECTURE
QUIZZES AND ANSWERS
A mother exposed to the D antigens of her baby's erythrocytes (without being given the
RhoGam shot) will develop which of the following?
A. natural passive immunity
B. natural active immunity
C. acquired passive immunity
D. acquired active immunity - Answer-B. natural active immunity
Identify a secretion of natural killer cells - Answer-perforin
Identify a secretion of hepatocytes - Answer-complement
Agglutination of erythrocytes is a form of
A. nonspecific defense mechanism
B. specific mechanism (utilizing B lymphocytes)
C. specific mechanism (utilizing T lymphocytes) - Answer-B. specific mechanism
(utilizing B lymphocytes)
The association of antigen and MHC I molecules is associated with all of the following
EXCEPT?
A. TAP proteins
B. ribosomal endoplasmic reticulum
C. lysosomes
D. thymus
E. endogenous peptides - Answer-C. lysosomes
Which of the following cells demonstrate MHC II molecules?
A. neutrophil
B. basophil
C. dendritic cell
D. A and B
E. B and C - Answer-C. dendritic cell
Neutralization of bacterial toxins is most likely to occur due to activation of
A. dendritic cells
B. T killer cells
C. natural killer cells
D. B lymphocytes (to plasma cells) - Answer-D. B lymphocytes (to plasma cells)
QUIZZES AND ANSWERS
A mother exposed to the D antigens of her baby's erythrocytes (without being given the
RhoGam shot) will develop which of the following?
A. natural passive immunity
B. natural active immunity
C. acquired passive immunity
D. acquired active immunity - Answer-B. natural active immunity
Identify a secretion of natural killer cells - Answer-perforin
Identify a secretion of hepatocytes - Answer-complement
Agglutination of erythrocytes is a form of
A. nonspecific defense mechanism
B. specific mechanism (utilizing B lymphocytes)
C. specific mechanism (utilizing T lymphocytes) - Answer-B. specific mechanism
(utilizing B lymphocytes)
The association of antigen and MHC I molecules is associated with all of the following
EXCEPT?
A. TAP proteins
B. ribosomal endoplasmic reticulum
C. lysosomes
D. thymus
E. endogenous peptides - Answer-C. lysosomes
Which of the following cells demonstrate MHC II molecules?
A. neutrophil
B. basophil
C. dendritic cell
D. A and B
E. B and C - Answer-C. dendritic cell
Neutralization of bacterial toxins is most likely to occur due to activation of
A. dendritic cells
B. T killer cells
C. natural killer cells
D. B lymphocytes (to plasma cells) - Answer-D. B lymphocytes (to plasma cells)
