Cells of the second line of defense called ________ recognize and kill virus-infected cells
A) basophils
B) eosinophils
C) macrophages
D) NK cells
E) dendritic cells
D
Bloom's Taxonomy: Knowledge
Section: The Body's Second Line of Defense
Learning Outcome: 15.13
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If a psychiatric condition displays 15% concordance in monozygotic twins, and 8% concordance in dizygotic twins, then genetics plays a major role in this trait
a. True b. False Indicate whether the statement is true or false
Animal cells are permeable to water and urea but NOT to sucrose. The inside of a cell contains 1 M sucrose and 1 M urea and the outside 1 M sucrose and 2 M urea. The solution inside with respect to outside the cell is
A. hypotonic. B. turgid. C. isotonic. D. saturated. E. hypertonic.
Which of these is not a possible function of trichomes?
A. reflect light from leaf surfaces B. store or secrete salt C. defend against insects D. structural support E. irritate potential herbivores
An infectious disease with occasional new cases reported in random locales at irregular intervals is said to be ____
a. sporadic b. endemic c. pandemic d. epidemic