Practicing Success
Practicing Success
CUET Preparation Today
Match the Column I with Column II and choose correct answer.
|
A-1, b-2, C-3, D-4 A-3, b-4, C-2, D-1 A-1, b-2, C-4, D-3 A-4, b-2, C-1, D-3 |
A-3, b-4, C-2, D-1 |
The correct answer is Option (2)- A-3, b-4, C-2, D-1
Explanation: A. Ladybird beetles are commonly used as biological control agents to control aphids, which are plant pests. B. Mycorrhiza is a mutualistic association between fungi (such as Glomus) and plant roots, where the fungi provide nutrients to the plants. C. Biological control refers to the use of living organisms (such as Trichoderma) to control pests and diseases in agriculture. D. Biogas is a renewable energy source produced by the anaerobic digestion of organic matter, primarily by Methanobacterium and other methanogenic bacteria.
|
