Denaturation of proteins may result in all of the
following EXCEPT
a. breakage of hydrogen bonds.
b. loss of three-dimensional structure.
c. removal of R groups from amino acids.
d. alteration of enzyme activity.
e. endangerment of a cell’s life.
Answer: c
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Match each of the following cellular processes with the phase of the cell cycle in which it occurs
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The spur-and-groove formation of coral reefs is used as a means of:
a. obtaining more sunlight. b. dissipating the energy of the waves. c. ensuring good circulation. d. capturing more zooplankton. e. directing fish migrations.
Which hormone allows muscle cells to store glucose?
a. growth hormone b. estrogen c. insulin d. glucagon e. testosterone
Daily and seasonal fluctuations in temperature, salinity, and dissolved gases are most extreme in
A) the intertidal zone. B) sandy beaches. C) the estuary. D) the open ocean.