In a bottle of water, hydrogen bonding occurs between the hydrogen of one atom and a/an:
A) hydrogen atom in the same molecule. B) hydrogen atom in a different molecule.
C) oxygen atom in a different molecule. D) oxygen atom in the same water molecule.
Answer: C
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The term that refers to flagella at both poles of the cell is ________.
A. atrichous B. peritrichous C. monotrichous D. lophotrichous E. amphitrichous
Extra fluid that leaks out of the capillary bed enters the ____
a. surrounding cells b. lymphatic system c. venules d. capillary again e. adjoining arterioles
Cnidarian bodies are one of two forms. A ___ consists of a sessile stalk with tentacles on one end. A ____ is a free-swimming, bell-shaped, "tentacles-down" body form with a single opening forming the mouth.
A. cephalization; amnion B. amnion; medusa C. amnion; polyp D. polyp; medusa E. medusa; polyp
The definitive host for Plasmodium vivax is
a. human. b. Anopheles. c. a sporocyte. d. a gametocyte.