CELL BIO & 474 IMMUNOLOGY 2024 EXAM WITH
STANDARDISED QUESTIONS AND ANSWERS
1) H1N1 Influenza A is an example of a(n):
a) Hyperendemic
b) Outbreak
c) Pandemic (Correct Answer)
d) Epidemic
e) Endemic
2) COVID-19 binds to receptor. B cells and cytotoxic T cells to fight
against the infection.
a) ACE2, make antibodies and mark the virus for destruction, identify
and destroy infected cells. (Correct Answer)
b) CD155, make antibodies and mark the virus for destruction, identify and
destroy infected cells.
c) LDLR, identify and destroy infected cells, make antibodies and mark the
virus for destruction.
d) SRB2, make antibodies and mark the virus for destruction, identify and
destroy infected cells.
e) DC-SIGN, identify and destroy infected cells, make antibodies and mark
the virus for destruction.
3) Adaptive Immunity, also knowns as immunity and has a(n) response
and is as somatic recombination
a) Natural, immediate, not classified
b) Natural, immediate, classified
c) Acquired, immediate, classified
d) Acquired, slow, classified (Correct Answer)
e) Acquired, slow, not classified
4) Mucosa-associated lymphoid tissue (is):
a) Important for defense against infection at mucosal layers
b) Promotes proliferation of infected cells
c) Organizes responses to antigens that enter mucosal tissues
d) A and C (Correct Answer)
e) None of the above
5) is the elimination phagocytized microbe in macrophages, infected,
reservoirs of infection
a) Apoptosis
b) Autoimmunity
CELL BIO & 474 IMMUNOLOGY 2024 EXAM WITH STANDARDISED QUESTIONS AND ANSWERS
, c) Cell-mediated immunity
CELL BIO & 474 IMMUNOLOGY 2024 EXAM WITH STANDARDISED QUESTIONS AND ANSWERS
, d) Dysbiosis
e) Humoral Immunity
6) is the nomenclature for cell membrane proteins expressed by cells of the
immune system
a) Major Histocompatibility Complex Type I and Type II
b) Binomial nomenclature
c) Cluster of Differentiation
d) Neuraminidase and Hemagglutinin
e) Immunoglobulin
7) is the process of coating a microbe with molecules that are recognized
by receptor proteins
a) Opsonization
b) Antigen capturing
c) Phagocytosis
d) Clonal selection
e) Pyroptosis
8) Which of the following are false about Dendritic cells
a) Considered professional antigen-presenting cells
b) Produced in the bone marrow
c) Migrate to the liver where they present antigens to T cells circulating
the bloodstream
d) Capture antigen and load the antigen to MHC class I and II molecules
e) Able to costimulate T cell activation
1. A defect in the T Cell Receptor complex prevents activation of T lymphocytes. Which
component(s) is(are) most likely affected?
1. Ig�
2. TCR
3. CD3
4. �-chain
5. C and D
2. What protein(s) is(are) responsible for signaling transduction in B cell lymphocytes?
1. Ig�
2. CD3
3. Ig�
4. A and C
5. A and B
CELL BIO & 474 IMMUNOLOGY 2024 EXAM WITH STANDARDISED QUESTIONS AND ANSWERS
STANDARDISED QUESTIONS AND ANSWERS
1) H1N1 Influenza A is an example of a(n):
a) Hyperendemic
b) Outbreak
c) Pandemic (Correct Answer)
d) Epidemic
e) Endemic
2) COVID-19 binds to receptor. B cells and cytotoxic T cells to fight
against the infection.
a) ACE2, make antibodies and mark the virus for destruction, identify
and destroy infected cells. (Correct Answer)
b) CD155, make antibodies and mark the virus for destruction, identify and
destroy infected cells.
c) LDLR, identify and destroy infected cells, make antibodies and mark the
virus for destruction.
d) SRB2, make antibodies and mark the virus for destruction, identify and
destroy infected cells.
e) DC-SIGN, identify and destroy infected cells, make antibodies and mark
the virus for destruction.
3) Adaptive Immunity, also knowns as immunity and has a(n) response
and is as somatic recombination
a) Natural, immediate, not classified
b) Natural, immediate, classified
c) Acquired, immediate, classified
d) Acquired, slow, classified (Correct Answer)
e) Acquired, slow, not classified
4) Mucosa-associated lymphoid tissue (is):
a) Important for defense against infection at mucosal layers
b) Promotes proliferation of infected cells
c) Organizes responses to antigens that enter mucosal tissues
d) A and C (Correct Answer)
e) None of the above
5) is the elimination phagocytized microbe in macrophages, infected,
reservoirs of infection
a) Apoptosis
b) Autoimmunity
CELL BIO & 474 IMMUNOLOGY 2024 EXAM WITH STANDARDISED QUESTIONS AND ANSWERS
, c) Cell-mediated immunity
CELL BIO & 474 IMMUNOLOGY 2024 EXAM WITH STANDARDISED QUESTIONS AND ANSWERS
, d) Dysbiosis
e) Humoral Immunity
6) is the nomenclature for cell membrane proteins expressed by cells of the
immune system
a) Major Histocompatibility Complex Type I and Type II
b) Binomial nomenclature
c) Cluster of Differentiation
d) Neuraminidase and Hemagglutinin
e) Immunoglobulin
7) is the process of coating a microbe with molecules that are recognized
by receptor proteins
a) Opsonization
b) Antigen capturing
c) Phagocytosis
d) Clonal selection
e) Pyroptosis
8) Which of the following are false about Dendritic cells
a) Considered professional antigen-presenting cells
b) Produced in the bone marrow
c) Migrate to the liver where they present antigens to T cells circulating
the bloodstream
d) Capture antigen and load the antigen to MHC class I and II molecules
e) Able to costimulate T cell activation
1. A defect in the T Cell Receptor complex prevents activation of T lymphocytes. Which
component(s) is(are) most likely affected?
1. Ig�
2. TCR
3. CD3
4. �-chain
5. C and D
2. What protein(s) is(are) responsible for signaling transduction in B cell lymphocytes?
1. Ig�
2. CD3
3. Ig�
4. A and C
5. A and B
CELL BIO & 474 IMMUNOLOGY 2024 EXAM WITH STANDARDISED QUESTIONS AND ANSWERS
