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Plant Pathology-Data Intensity 3 Multiple Questions and Answers.
| 1. | The factors which induces disease outbreak is? | ||
| A. | High temperature | ||
| B. | High humidity | ||
| C. | Susceptible varieties | ||
| D. | All the above | ||
| 2. | Viral disease can be controlled by? | ||
| A. | Fungicides | ||
| B. | Cultural practices | ||
| C. | Cultural practices and growing resistant varieties | ||
| D. | Can not be controlled | ||
| 3. | Stalk root of onion is caused by? | ||
| A. | Fungi | ||
| B. | Bacteria | ||
| C. | Nematodes | ||
| D. | Gassicls | ||
| 4. | Malathrion and Parathion insecticides belongs to? | ||
| A. | Organo-chlorine group | ||
| B. | Pyrethroid group | ||
| C. | Carbamate group | ||
| D. | Organo-phosphate | ||
| 5. | The insecticides with least mammalian toxicity are? | ||
| A. | Organo-phosphate | ||
| B. | Organo-chlorine | ||
| C. | Pyrethroids | ||
| D. | Carbamates | ||
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