Answer:
The cytochrome b6f is a large multisubunit protein, which accepts electrons from the PLASTOHYDROQUINONE. One electron moves linearly toward PLASTOCYANIN , while the other goes through a cyclic process, which effectively pumps more PROTONS into the thylakoid lumen.
Step-by-step explanation:
Cytochrome b6f plays a very important role in photosynthesis reaction in plants.
Cytochrome b6f exists as a dimer and it is an multisubunit protein that can be found in the chloroplasts of plants.
Cytochrome b6f speeds up the movement of electrons plastohydroquinone to plastocyanin during photosynthesis.