Which enzyme helps in the flow of protons from the thylakoid to the stroma?AADP synthaseBATP synthaseCADP hydrolaseDADP hydrolaseAnswer: B. ATP synthase Read Explanation: ATP synthase helps in the flow of protons from thylakoids to the stroma. It also helps in the production of ATP.It yields 1 molecule of ATP for every 2 photons. Read more in App