Which Organelles or Organisms Are Capable of Synthesizing ATP Using

Multiple Choice

Which organelles or organisms are capable of synthesizing ATP using energy from chemiosmosis?

A) only mitochondria in animal cells
B) only bacteria that generate proton gradients across their plasma membranes
C) only mitochondria and chloroplasts
D) only mitochondria and bacteria that generate proton gradients across their plasma membranes
E) mitochondria,chloroplasts,and bacteria that generate proton gradients across their plasma membranes