Lipids are the only class of macromolecules that contain:
A. monosaccharides.
B. phosphate groups.
C. fatty acids.
D. amino acids.
E. nucleotides.
Answer: C
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The place Darwin visited on his trip around the
world that had the greatest impact on his thinking was a. the Canary Islands. Chapter 17 Evidence of Evolution 169 b. Africa. c. the Hawaiian Islands. d. the Galápagos Islands. e. Brazil.
During a secondary immune response
a) antibodies are made quickly and in great amounts b) antibody production lasts longer tan in a primary response c) B cells become plasma cells d) all of the choices are correct
The first phase in normal cellular respiration and the only one occurring in the cytoplasm is called ________
A) electron transport B) the citric acid cycle C) glycolysis D) None of the above is correct.
In the secondary response to an antigen, the predominant antibody is
A. IgA. B. IgM. C. IgE. D. IgG. E. IgD.