54 match the column

54 match the column (3) Protan rich (4) Vitamin C rich 53. What would you expect, if flocs are replaced by anaerobic heterotrophs during biological treatment of sewage? (1) Dissolve oxygen (DO) will increase (2) BOD will decrease (3) No change in BOD and DO (4) BOD will increase 54. Match the column I with column II and choose the correct option. a. b. c. d. M) (2) (3) (4) Column I Lady bird NPV Nicotine Meth}dophilus methylotrophus a(iii), b(i), c(iv), d(ii) a(iii), b(iv), c(i), d(ii) a(iii), b(i), c(ii), d(iv) a(iii), b(ii), c(iv), d(i) Column II Species specific insecticide (ii) SCP (iii) Aphids (w) Tobacco