Which component of the photosynthetic electron transport chain is described as a lipid-soluble mobile electron carrier within the thylakoid membrane?
Q1. Which component of the photosynthetic electron transport chain is described as a lipid-soluble mobile electron carrier within the thylakoid membrane?
Answer: Plastoquinone
Explanation: Plastoquinone (PQ) is a lipid-soluble mobile carrier. Plastocyanin (Option D) is a small copper-containing protein, not a lipid.