Where is the electron transport chain found in plant cells? Naim 04:51 AP Biology Practice Questions Where is the electron transport chain found in plant cells? A) thylakoid membranes of chloroplasts B) stroma of chloroplasts C) inner membrane of mitochondria D) matrix of mitochondria E) cytoplasm F) two of the above are correct Answer: F Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+