Which of the following can function as intracellular signaling molecules?

Name: Which of the following can function as intracellular signaling molecules?
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Question

Quizplus · Accepted Answer

Acylated homoserine lactones are small hydrophobic signaling molecules that are commonly used by bacteria for intracellular signaling. Hydrophilic lipids and quinones are not typically used for intracellular signaling, while proteorhodopsins are membrane-bound proteins that primarily function in light-driven ion pumping, rather than signaling.

Which of the Following Can Function as Intracellular Signaling Molecules