Which of the following does not stimulate phagocytes?
a. cytokines
b. IFN-?
c. C3b
d. lipid A
e. histamine
Answer: e. histamine
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Most antiprotozoan drugs have few side effects since there are numerous cellular targets found in protozoa but not found in host cells that can be targeted with antiprotozan drugs.
Answer the following statement true (T) or false (F)
Certain groups of cells move inward from the surface of the blastula in a carefully orchestrated migration called
A. blastulation B. archenteron formation C. morula formation D. gastrulation E. cleavage
The primary difference between meiosis and mitosis is the
What will be an ideal response?
Which of the following is a product made from bacteria via recombinant DNA technology that promotes plant health?
A. growth hormone B. clotting factor VIII C. hepatitis B vaccine D. frost-minus substances E. insulin