Final answer:
A reaction center chlorophyll can transfer an energized electron to a stable electron carrier through photophosphorylation.
Step-by-step explanation:
The unique feature of a reaction center chlorophyll is that it can transfer an energized electron to a stable electron carrier. When light strikes chlorophyll, it energizes electrons within the molecule.
These excited electrons are transferred to an electron acceptor and then to an electron transport chain, where their energy is used to make ATP through photophosphorylation. This process is called photophosphorylation and is an essential step in photosynthesis.