Soil (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 10 - 12 of 12
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Question number: 10
» Soil » Soil Micro-Organisms and Functions
Appeared in Year: 2009
Question
The term oligotrophic refers to – (December)
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Algal blooms |
|
| b. | Higher nutrients in water |
|
| c. | High aquatic productivity |
|
| d. | Low nutrients and low productivity |
|
Question number: 11
» Soil » Soil Micro-Organisms and Functions
Appeared in Year: 2009
Question
Which of the following have algae as Symbionts?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Mango tree |
|
| b. | Pinus |
|
| c. | Coralloid roots of cycas |
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| d. | Walnut |
|
Question number: 12
» Soil » Fungicides and Weedicides
Appeared in Year: 2009
Question
Which of the following can be used for biological destruction of undesired fungal mass? (June)
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Bacteriophages |
|
| b. | Mycophages |
|
| c. | HIV |
|
| d. | TMV |
|