Which statement is NOT true about the proteins in the plasma membrane?
A. Some peripheral proteins are connected to cytoskeletal filaments.
B. Glycoproteins contain carbohydrate chains that are oriented toward the inner surface of the membrane.
C. The hydrophobic portion of a protein is embedded within the membrane.
D. Proteins may be attached to the inner surface of the plasma membrane.
E. Integral proteins are responsible for membrane functions.
Answer: B
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