Serology/ Immunology Chapter 1 Review
Questions FROM THE BOOK Exam
Questions and Answers 100% Solved
Pasteur's discovery of attenuated vaccines is based on which principle?
a. Attenuated vaccines mainly stimulate the innate immune system
b. Attenuated vaccines usually cause severe disease
c. Attenuated pathogens are changed to become less virulent
d. Attenuated pathogens are stronger than unchanged ones -
✔✔Attenuated pathogens are changed to become less virulent
Which WBC is capable of further differentiation in tissues?
a. Neutrophil
b. Eosinophil
c. Basophil
d. Monocyte - ✔✔Monocyte
The cells that Metchnikoff first observed are associated with which
phenomenon?
a. Innate immunity
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b. Adaptive immunity
c. Humoral immunity
d. Specific immunity - ✔✔Innate immunity
Where are all undifferentiated lymphocytes made?
a. Bone marrow
b. Spleen
c. Thymus
d. Lymph nodes - ✔✔Bone marrow
How do NK cells differ from T cells?
a. NK cells are better at phagocytosis than T cells
b. NK cells require the thymus for development, and T cells do not
c. Only NK cells are found in lymph nodes
d. Only NK cells are able to kill target cells without prior exposure to them -
✔✔Only NK cells are able to kill target cells without prior exposure to
them
Which cell is the most potent phagocytic cell in the tissue?
a. Neutrophil
b. Dendritic cell
c. Eosinophil
d. Basophil - ✔✔Eosinophil