A coelom is found in ____
a. flatworms
b. earthworms
c. humans
d. earthworms and flatworms
e. humans and earthworms
ANSWER: e
Biology & Microbiology
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The citric acid cycle contains how many steps?
a. 2 b. 4 c. 6 d. 8
Biology & Microbiology
Who developed the two-part naming system
scientists use today to classify newly found organisms?
a. Charles Darwin b. Carolus Linnaeus c. Aristotle d. Alexander von Humboldt e. Ernst Mayer
Biology & Microbiology
Gene transcription is induced by
a. A. b. B. c. C. d. D. e. none of these
Biology & Microbiology
The E. coli that normally live in the human large intestines and produce vitamin K that the body uses would be best termed a ________ relationship.
A. saprobic B. parasitic C. commensal D. mutualistic
Biology & Microbiology