0 votes 0 votes Prior exposure of plants to pathogens is known to increase resistance to future pathogen attacks.This phenomenon is known as systemic acquired resistance hypersensitive response innate immunity antibody mediated response Immunology gate2014 history-of-immunology + – Milicevic3306 asked Mar 25, 2018 • edited Nov 8, 2020 by soujanyareddy13 Milicevic3306 7.9k points answer comment Share Follow See all 0 reply Please log in or register to add a comment.