Pasteur's discovery that older bacterial cultures would not cause disease in chickens but would protect them from subsequent infection with more virulent strains is an example of:
A) attenuated vaccine.
B) natural immunity.
C) passive immunity.
D) cross-immunity.
Correct Answer:
Verified
Q1: All of the following are involved in
Q2: Where does the specific immune response to
Q3: All of the following are considered part
Q4: Which white cell in the peripheral blood
Q6: Acquired (adaptive)immunity can be characterized as:
A) nonspecifically
Q7: Which of the following best describes diapedesis?
A)
Q8: Which of the following is characteristic of
Q9: Eosinophils are involved in the immune response
Q10: The function of NK cells is to:
A)
Q11: The process by which leukocytes are attracted
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