Purifying mitochondria from a cellular extract: Determine of observe the internal structure of bacteria cell: Study the migration of cells on a culture dish: Visualize the intracellular localization of a protein: Determine that a protein localizes to the plasma membrane: The statements below refer to observation made in fluorescence recovery after photobleaching (FRAP) experiments in which the location of a fluorescently labeled proteins are under study. The bleached region of the membrane recovers rapidly a. Interpretation _____ b. Reason ________ (ii) The bleached region fails to recover. a. Interpretation_____ b. Reason _______ In the figure below is a cartoon of a biological membrane. Match the letter A to D to the correct terms below: Phospholipid bilayer Extracellular, polar region of a protein Hydrophobic regions of a membrane Intracellular polar parts of a membrane