When antiserum is subjected to electrophoresis, the gamma globulin band contains mostly
A. IgE.
B. IgM.
C. IgD.
D. IgA.
E. IgG.
Answer: E
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Compared to plants from other environments, the cells of many desert plants contain high concentrations of solutes
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Why would streptomycete bacteria be of particular interest to a pharmaceutical company? (Select all correct choices.)
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Which of the following lists the organization of a mammalian body from least to most complex?
A. Tissue—cell—organ system—organ B. Organ system—organ—tissue—cell C. Cell—tissue—organ—organ system D. Tissue—organ—cell—organ system E. Organ—organ system—tissue—cell
Which of the following is (are) a factor(s)
determining community structure? a. species interactions b. species adaptations c. climate and topography d. seasonal resource availability e. all of these