Once transduction of a signal is complete, the receptor and its bound signal molecule are removed
from the cell surface by ____.
a. hydrolysis
b. diffusion
c. endocytosis
d. pinocytosis
e. exocytosis
C
Biology & Microbiology
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Which of the following LEAST belongs with the others?
A. thymine dimer B. UvrA protein C. direct repair D. nucleotide excision repair E. UvrC protein
Biology & Microbiology
The adjustable ring of contractile and
connective tissues that controls the amount of light entering the eye is the a. lens. b. cornea. c. pupil. d. iris. e. retina.
Biology & Microbiology
Most of Europe is in the ________ biome.
A. tropical deciduous forest B. temperate deciduous forest C. cold desert D. taiga E. tundra
Biology & Microbiology
A mass of chewed food held together with saliva is called a bolus.
a. true b. false
Biology & Microbiology