It is located centrally in a photosystem, ans triggers the light reactions of photosynthesis.Group of answer choicesphotosystemprimary electron acceptorreaction-center complexlight-harvesting complexrubisco

Excited by light energy, the pair of chlorophylls in this structure donates an electron to the primary electron acceptor, which passes an electron to an electron transport chain.Group of answer choicesprimary electron acceptorlight-harvesting complexNAD⁺/NADHphotosystemrubiscoreaction-center complex

A complex of proteins associated with pigment molecules that captures light energy and transfers it to reaction-center pigments in a photosystem.Group of answer choicesprimary electron acceptorPEP carboxylasereaction-center complexlight-harvesting complex

A complex of proteins that contains a special pair of chlorophyll a molecules and a primary electron acceptor.Group of answer choicesprimary electron acceptorrubiscophotosystemreaction-center complexlight-harvesting complex