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 |