The portion of an amino acid that makes the amino acid unique among the 20 different amino acids is
A. carboxyl
B. amino
C. hydrocarbon
D. the side chain or R-group
E. peptide bonding
D. the side chain or R-group
Biology & Microbiology
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The final characteristics of beer such as color, flavor, and foam primarily depend on the
A. roasted malt. B. adjuncts. C. wort. D. whey.
Biology & Microbiology
When an atom becomes an ion, which property changes the most?
a. atomic number b. atomic mass c. charge d. half-life
Biology & Microbiology
In populations, adaptation usually arises through
a. natural selection. b. heredity. c. development. d. metabolism. e. responsiveness.
Biology & Microbiology
Enzymes known as lyases participate in ________ reactions
A) anabolic B) catabolic C) both anabolic and catabolic D) neither anabolic nor catabolic E) oxidation-reduction
Biology & Microbiology