NSO Level 1- Science Olympiad (SOF) Class 8: Questions 381 - 387 of 1076
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Question number: 381
Question
Classify the microbes as friends and foes
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Lactobacillus bacteria
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Micro flora
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Nepha
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E coli
Choices
Choice (4) | Response | |
---|---|---|
a. | 1 and 2 – foes, 2 and 3 - friends |
|
b. | 1 and 2 – friends, 3 and 4 - foes |
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c. | 1 and 3 – friends, 2 and 4 – foes |
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d. | None of the above |
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Question number: 382
Question
The process of conversion of sugar into acid or alcohol is called
Choices
Choice (4) | Response | |
---|---|---|
a. | Fermentation |
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b. | Pasteurization |
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c. | Freezing |
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d. | Question does not provide sufficient data or is vague |
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Question number: 383
» Crop Production and Management
Question
The term used for separating light weight waste particles from the grains is called
Choices
Choice (4) | Response | |
---|---|---|
a. | Threshing |
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b. | Hand picking |
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c. | Sieving |
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d. | Winnowing |
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Question number: 384
» Conservation of Plants and Animals
Question
Example of an endangered animal is
Choices
Choice (4) | Response | |
---|---|---|
a. | Wild cat |
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b. | Wild buffalo |
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c. | Deer |
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d. | Wild pig |
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Question number: 385
» Crop Production and Management
Question
The branch of agriculture concerned with the production and care of domestic animals is called
Choices
Choice (4) | Response | |
---|---|---|
a. | Animal husbandry |
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b. | Dairy farming |
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c. | Seri culture |
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d. | Pisci culture |
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Question number: 386
Question
A plant disease called citrus canker is caused by this bacteria
Choices
Choice (4) | Response | |
---|---|---|
a. | Xanthomonas |
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b. | Clamidamonas |
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c. | E. coli |
|
d. | Question does not provide sufficient data or is vague |
|
Question number: 387
» Conservation of Plants and Animals
Question
Find out the incorrect reason for migration of birds.
Choices
Choice (4) | Response | |
---|---|---|
a. | Lack of nesting facilities |
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b. | Extreme weather conditions |
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c. | Unavailability of food |
|
d. | To make their wings strong |
|