Unique chemical groups that confer special properties to an organic molecule are called:
A) amino acids. B) monomers. C) lipids. D) functional groups.
Answer: D
Biology & Microbiology
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Some bacteria have a spherical shape, called ________.
A. coccus B. spirillum C. bacillus D. spheroid
Biology & Microbiology
How many chambers does the frog heart have?
(a) one. (b) two. (c) three. (d) four.
Biology & Microbiology
Joan's inflamed and painful joints are likely due to which of the following chemicals?
A. platelet-activating factor B. interleukin-5 C. prostaglandins D. histamine E. gamma interferon
Biology & Microbiology
Which of the following possesses gills?
A. sea cucumber B. guppy C. sea star D. snail E. All of the choices are correct.
Biology & Microbiology