Which of the following is not a major source of extracellular signal molecules?
A) Steroids
B) Modified amino acids
C) Carbohydrates
D) Fatty acids
E) Proteins

Question

Quizplus · Accepted Answer

Carbohydrates are not typically considered major sources of extracellular signal molecules. Instead, they often serve as structural components or are involved in cell recognition and adhesion processes. Steroids, modified amino acids, fatty acids, and proteins, on the other hand, can all act as signaling molecules, mediating various biological processes.

Which of the Following Is Not a Major Source of Extracellular