The cell-mediated immune response is a function of ____
a. B cells
b. T cells
c. plasma cells
d. blood cells
e. antigen producing cells
ANSWER: b
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Multilocus sequence typing involves sequencing several different
A) genomes. B) housekeeping genes. C) tRNA genes. D) rRNA genes.
A baseball player leaping for a baseball and a cricket jumping away from a frog are both using ________. I) sensory receptors II) the central nervous system III) a muscle system
A) I only B) II only C) III only D) I, II, and III
In the stems of plants, where is sugar converted to starch and stored as a food reserve?
A) Mesophyll layer B) Central vascular cylinder C) Parenchyma cells in both the cortex and pith D) Collenchyma associated with xylem cells E) Sclerenchyma
Which one of the following statements about diplomonads and parabasilids is false?
A. Absence of mitochondria in these groups is an ancestral trait. B. Both groups are flagellated protists. C. Both groups are in different clades. D. Some members are parasitic, but some also engage in mutualism.