CSS :: General Agriculture
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For students in search of
- Hydroponic Gardening
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Guides - Basics to Experts level
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Growing fruit and vegetables hydroponically
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Practical daily questions or queries of hydroponics lovers
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Current Hydroponics and Indoor Gardening Market Growth as well as Trends
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| 251. |
Free living microorganisms, which convert molecular nitrogen into its compounds in the soil, are: |
| A. |
Azotobacter |
B. |
Rhizobium |
| C. |
Nitromonas |
D. |
Bacillus mycoides |
Answer: Option A
Explanation:
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| 252. |
Freezing point depression of a solution is measured with: |
| A. |
Viscometer |
B. |
Osmometer |
| C. |
Calorimeter |
D. |
Spectrophotometer |
Answer: Option C
Explanation:
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| 253. |
Fruits are blanched before canning at: |
| A. |
80?C |
B. |
90?C |
| C. |
100?C |
D. |
None of the above |
Answer: Option C
Explanation:
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| 254. |
Garlic contains a colourless and odourless amino acid. |
| A. |
Metheonine |
B. |
Serine |
| C. |
Allicin |
D. |
All of the above |
Answer: Option C
Explanation:
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| 255. |
Gene to gene host pathogen relationship was propounded by: |
| A. |
Stakman |
B. |
Walker |
| C. |
Flor |
D. |
Horsfall |
Answer: Option C
Explanation:
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| 256. |
Generally all kinds of nematodes can be destroyed at: |
| A. |
30 - 45?C |
B. |
35 - 40?C |
| C. |
40 - 45?C |
D. |
50 - 55?C |
Answer: Option D
Explanation:
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| 257. |
Generally seedless watermelon is: |
| A. |
Diploid |
B. |
Triploid |
| C. |
Tetraploid |
D. |
Hexaploid |
Answer: Option B
Explanation:
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| 258. |
Generally viruses are composed of: |
| A. |
Nucleic acid |
B. |
Protein |
| C. |
Nucleic acid and protein |
D. |
Nucleic acid and carbohydrates |
Answer: Option C
Explanation:
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| 259. |
Generally which acid is used to supplement the acidity of fruit for jam making? |
| A. |
Citric acid |
B. |
Tartaric acid |
| C. |
Maleic acid |
D. |
All of the above |
Answer: Option A
Explanation:
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| 260. |
Generally, when carbohydrate is respired in the cell the RQ is: |
Answer: Option A
Explanation:
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