A) a - suv yongogi, iloq, aspidistra, zirk, sariq lyupin; b - vixuxol, katta kivi, qayin odimchisi, xongul, gizol; c - pseudomonas, rizosfera, afrobakterium, E.coli bakteriyasi
B) a - suv qaroqchisi, qongirbosh, sharq sauri, zigir, kop bargli lyupin; b - suv aygiri, katta shomshapalak, tapir, kutora, assidiya; c - pnevmokokk, pseudomonas, rizosfera, agrobakterium
C) a - suv nilufari, ayiqtovon, tekoma, begoniya, shumgiya; b - dengiz tulkisi, kojan korshapalak, qulon, yaguar, nereida; c-pnevmokokk, sil tayoqchasi, E.coli va tugunak bakteriyasi
D) a - elodeya, molodilo, kaprifol, gledechiya, kanna; b - dengiz mushugi, quloqdor korshapalak, yergazar, suv opossumi, nitella; c - pseudomonas, sil tayoqchasi, pichan batsillasi, yosinlar