NSO Level 1- Science Olympiad (SOF) Class 8: Questions 239 - 245 of 1076
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Question number: 239
» Crop Production and Management
Question
The advantage of using modern methods of irrigation is to
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Save time and labour. |
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| b. | Irrigates maximum area. |
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| c. | Minimize the wastage of water. |
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| d. | All a. , b. and c. are correct |
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Passage
Direction: Gopal is a traditional farmer. His friend gave him some sample seeds of different varieties of wheat. The qualities are given in the table below. Observe the table keenly and answer the questions below
| Sample of seed | Germinating Capacity | Resisting power against pests | Resisting power against climate | Yielding capacity |
| P | 100% | 60% | 70% | 200% |
| Q | 100% | 70% | 70% | 400% |
| R | 70% | 90% | 80% | 100% |
| S | 80% | 90% | 80% | 300% |
Question number: 240 (1 of 3 Based on Passage) Show Passage
» Crop Production and Management
Question
Which of the seeds he has to select for growing in his field if climatic condition is not favourable?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Seed S |
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| b. | Seed Q |
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| c. | Seed P |
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| d. | Seed R |
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Question number: 241 (2 of 3 Based on Passage) Show Passage
» Crop Production and Management
Question
Which of the seeds he has to select for growing in his field if there is more threat of pests?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Seed Q |
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| b. | Seed R |
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| c. | Seed P |
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| d. | Seed S |
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Question number: 242 (3 of 3 Based on Passage) Show Passage
» Crop Production and Management
Question
Which of the seeds will he select for growing in his field if the climatic condition is favourable and there is not the threat of pests?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Seed P |
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| b. | Seed S |
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| c. | Seed R |
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| d. | Seed Q |
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Question number: 243
» Crop Production and Management
Question
Maize is grown as a kharif crop
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Maize needs high temperature to grow healthy |
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| b. | Maize cannot withstand humid climatic condition |
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| c. | Maize needs lot of water to grow healthy |
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| d. | Maize needs bright sunlight to grow healthy |
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Question number: 244
Question
Amoeba and paramecium are examples of
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Virus |
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| b. | Protozoa |
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| c. | Bacteria |
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| d. | Fungus |
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Question number: 245
» Crop Production and Management
Question
While sowing, the seeds should be sown at proper distance uniformly. The statement supporting this fact is
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The saplings need sufficient sunlight, water and nutrients from the soil.
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The saplings need enough space to grow healthy.
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The field looks beautiful when the plants grow uniformly
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 1 and 2 |
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| b. | 2 and 3 |
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| c. | 1 and 3 |
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| d. | 1,2 and 3 |
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