| 1. | Which of the following is known to control Colorado potato beetle? |
| a. | Beaveria bassiana |
| b. | Metarhizium anisopliae |
| c. | Verticillium lecauii |
| d. | Nomuraea rileyi |
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Answer: (a).Beaveria bassiana
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| 2. | Phenols degradation in waste water of hospitals, laboratories and coal processing to coke can be achieved by using |
| a. | fungus Aureobasidium pullulans adsorbed by the fibrous asbestos |
| b. | cells of Pseudomonas spp. either adsorbed to anthracite coal or entrapped on alginate gel |
| c. | both (a) and (b) |
| d. | Phanerochaete chrysosporium |
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Answer: (c).both (a) and (b)
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| 3. | Which of the following is the most effective for the rice sheath blight pathogen, Pellicularia sasakii? |
| a. | Polyoxin D |
| b. | Polyoxin B |
| c. | Polyoxin L |
| d. | Polyoxin C |
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Answer: (a).Polyoxin D
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| 4. | Which of the following subgroup/(s) belong/(s) to the Baculo viruses? |
| a. | Nuclear polyhedrosis viruses |
| b. | Granulosis viruses |
| c. | Oryctestypes |
| d. | All of these |
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Answer: (d).All of these
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| 5. | Which of the following accumulates from factory waste? |
| a. | Pseudomonas aeruginosa |
| b. | Thiobacillus |
| c. | Pseudomonas putida |
| d. | Zoogloea ramigera |
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Answer: (d).Zoogloea ramigera
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