ID: Class: 12 Subject: Biology Topic: Microbes in Human Welfare Type: Mcq Year: 2025

Question:

Match the items in Column-A with that of Column-B: Column-A: (i) Lady bird beetle, (ii) Mycorrhiza, (iii) Biological control, (iv) Biogas. Column-B: (a) Methanobacterium, (b) Trichoderma, (c) Aphids, (d) Glomus. Choose the option that matches the items of Column A with that of B correctly:
  • A. (i)-(b), (ii)-(d), (iii)-(c), (iv)-(a)
  • B. (i)-(c), (ii)-(d), (iii)-(b), (iv)-(a)
  • C. (i)-(d), (ii)-(a), (iii)-(b), (iv)-(c)
  • D. The fourth option is incomplete in the source document.