during photosynthesis, the energy from sunlight is used to split water molecules. what happens to the…

during photosynthesis, the energy from sunlight is used to split water molecules. what happens to the hydrogen ions that are split from the water molecules?\no they flow out of the thylakoid, providing energy to add a phosphate group to adp.\no they build up in the thylakoid, providing energy to break apart atp molecules.\no they build up in the thylakoid, where they bond to each other to create atp.\no they flow out of the thylakoid, where they stimulate enzymes to break apart atp.
Answer
Brief Explanations:
During photosynthesis, light - dependent reactions occur in the thylakoid. Water is split, and hydrogen ions accumulate in the thylakoid lumen. A proton - motive force is established as these ions flow out of the thylakoid through ATP synthase. This flow provides energy for the addition of a phosphate group to ADP to form ATP.
Answer:
They flow out of the thylakoid, providing energy to add a phosphate group to ADP.