An effective vaccine does all of the following
EXCEPT
a. produce a mild case of the disease.
b. stimulate the production of effector T cells.
c. cause memory cells to be formed.
d. stimulate the production of effector B cells.
e. produce passive immunity.
Answer: e
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A. The fertilizer amount B. The tomato yield at the end of the growing season C. The plant size at the end of the growing season D. The temperature
Why do many animals do most of their calling at dawn and dusk?
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The endomembrane system is involved in each of the following functions EXCEPT ____
a. DNA synthesis b. synthesis of proteins c. synthesis of lipids d. transport of proteins to outside the cell e. detoxification of some toxins
Nicotine is a highly addictive stimulant that causes
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