The major phagocytic cells in the body are____
a. macrophages and lymphocytes
b. macrophages and neutrophils
c. macrophages and mast cells
d. monocytes and mast cells
e. monocytes and basophils
ANSWER: b
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In aerobic respiration, the final electron acceptor is
A) hydrogen. B) oxygen. C) water. D) ATP.
Glycolysis, the breakdown of glucose to two molecules of pyruvate, is an example of a reaction that is ___________
A. exergonic and catabolic B. exergonic and anabolic C. endergonic and catabolic D. endergonic and anabolic E. explosive
Below are figures for the percentage allocation of production to shoots (above-ground parts) for four different species. Which of these is likely to be an annual herbaceous species?
A) 80-90% B) 70-80% C) 60-70% D) 20-60%
Characteristics of the human papilloma virus include all except
A) multiple strains, most of which cause asymptomatic infections. B) have a high mutation rate, meaning vaccine development is challenging. C) ubiquitous—virtually all sexually active individuals will become infected at some point. D) easily spread through any kind of sexual contact. E) promote cell division in epithelial cells.