Match List – I with List – II.
| List - I | List - II |
| (A) Biocontrol agent | (I) Aphids |
| (B) Mycorrhiza | (II) Methanobacterium |
| (C) Ladybird | (III) Trichoderma |
| (D) Biogas | (IV) Glomus |
Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → (A)-(III), (B)-(IV), (C)-(I), (D)-(II)
(A) Biocontrol agent — this matches (III) Trichoderma. A free-living fungus that controls plant pathogens.
(B) Mycorrhiza — this matches (IV) Glomus. Forms mycorrhiza with roots.
(C) Ladybird — this matches (I) Aphids. Ladybirds eat aphids.
(D) Biogas — this matches (II) Methanobacterium. Produces methane.