Microbiology Parasitology 47fa66dc Senescent RBC's are mainly attacked in: A Vivax malaria B Ovale malaria C Falciparum malaria D Quartan malaria High-Yield Explanation Ans. (d)Age of the RBC invaded:P. vivax-youngP. falciparum-all ages (young and old)P. malariae (Quartan fever)-old or senescentP. ovale-young