All changes saved Molecular Structure
of Chemical X
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Analysis showed that the chemical was composed of long chains of repeated copies of
5.
CH, molecules
A researcher noticed that a similar CH2 molecular structure was also located in
the plasma membrane of an animal cell. This CH2 molecular structure contained
a negatively charged phosphate group. Which statement best describes the
primary function of the CH2 and phosphate molecular structure located in the
plasma membrane?
It stores the energy that a cell needs to perform various life processes.
It catalyzes specific chemical reactions in the cytoplasm of a cell.
It contains the genetic information needed for protein production.
It allows a cell to regulate the movement of materials into and out of a cell.