Match List-I (Disease) with List-II (Causal Organism) and select the correct answer:
| List-I | List-II |
| a. Bacterial blight | 1. Pseudomonas |
| b. Leaf spot | 2. Fusarium |
| c. Damping off | 3. Pythium |
| d. Wilt | 4. Cercospora |
A. a-1, b-2, c-3, d-4
B. a-4, b-3, c-2, d-1
C. a-1, b-4, c-3, d-2
D. a-2, b-3, c-4, d-1
Answer: Option C
Related Questions on Economic Biology
The anti-malarial drug quinine is made from a plant. The plant is
A. Neem
B. Eucalyptus
C. Cinnamon
D. Cinchona
The causal organism of black stem rust of wheat is
A. Xanthomonas compestris
B. Pseudomonas solanacearum
C. Puccinia graminis tritici
D. Albugo candida
A. a-2, b-1, c-4, d-3
B. a-1, b-4, c-3, d-2
C. a-4, b-3, c-2, d-1
D. a-3, b-2, c-1, d-4
Which one of the following plants is used for green manuring in India?
A. Wheat
B. Sunhemp
C. Cotton
D. Rice

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