Identify the incorrectly matched pair
|
1. |
Baculoviruses |
Species specific, broad spectrum insecticides |
|
2. |
Trichoderma |
Free living fungi common in root ecosystems |
|
3. |
Ladybird |
Biocontrol of aphids |
|
4. |
Organic farming |
Pests kept at manageable levels rather than completely eradicated |
| Column-I | Column-II | ||
| I. | Methanogens | A. | Microbial biocontrol agent |
| II. | Organic wastes | B. | Penicillin |
| III. | Bacillus thuringiensis | C. | Biochemical oxygen demand |
| IV. | Penicillium notatum | D. | Methanobacterium |
Which of the combinations is correct?
| I | II | III | IV | |
| 1. | B | A | D | C |
| 2. | C | D | A | B |
| 3. | D | C | A | B |
| 4. | D | B | A | C |