Which of the following is NOT involved in nonspecific defenses?
A. neutrophils
B. B cells
C. natural killer cells
D. mast cells
E. monocytes
Answer: B
Biology & Microbiology
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Which of the following is the purpose of exocytosis?
a. Moving material out of a cell b. Transporting particles into a cell c. Forming intracellular vacuoles d. Obtaining solutes from extracellular fluid
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who discovered African Jaw Tumor?
What will be an ideal response?
Biology & Microbiology
Which of the following is not a sub field of microbiology?
A. bacteriology B. botany C. clinical microbiology D. virology
Biology & Microbiology
Which one of the following choices is of the first lines of defense against infection for humans?
A) White blood cells B) Skin C) Interferon D) Natural killer cells
Biology & Microbiology