Q39 / 226 · NTA Abhyas (NEET) 2020 · Zoology · Microbes in Human Welfare
Match the items in c and c and choose the correct answer.
Column-A
Column-B
Ladybird beetle
A
Methanobacterium
( ii )
Mycorrhiza
B
Trichoderma
( iii )
Biological control
C
Aphids
( iv )
Biogas
D
Glomus
| Column-A | Column-B | ||
| Ladybird beetle | Methanobacterium | ||
| Mycorrhiza | Trichoderma | ||
| Biological control | Aphids | ||
| Biogas | Glomus |
- A
i - B , i i - D , i i i - A , i v - C - Correct answerB
i - C , i i - D , i i i - B , i v - A - C
i - D , i i - A , i i i - B , i v - C - D
i - C , i i - B , i i i - A , i v - D
Solution
Ladybird is used to get rid of aphids. Fungal genus Glomus forms mycorrhizal association. Trichoderma a soil-borne fungus and is used to control other fungal pathogens; thus, it is used as a biocontrol agent.
Hence, the correct answer is option: 'B'.