Circular coral reefs that arise out of deep water with a centrally located lagoon are called:
a. atolls.
b. barrier reefs.
c. table reefs.
d. fringing reefs.
A
Biology & Microbiology
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The anterior pituitary gland is controlled by hormones produced by the __________ .
Fill in the blank(s) with the appropriate word.
Biology & Microbiology
Microphytoplankton is:
a. 2.0 to 20 microns. b. 20 - 200 microns. c. 0.2 - 20 mm. d. 20 - 200 cm. e. 20 - 200 mm.
Biology & Microbiology
Chemicals used for disinfection that are capable of disrupting cellular membranes and reduce the surface tension through cationic disruption of water molecules are termed:
a. alcohols. b. bleach. c. iodine or heavy metal compounds. d. quaternary ammonium compounds.
Biology & Microbiology
DNA is localized mainly in the
A) cell membrane. B) endoplasmic reticulum. C) vacuoles. D) chromosomes. E) Golgi.
Biology & Microbiology