NSO Level 1- Science Olympiad (SOF) Class 9: Questions 652 - 657 of 1123
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Question number: 652
» Biology » Improvement in Food Resources
Question
Which of these steps are taken to implement organic farming?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Reduced use of chemical fertilizers |
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| b. | Maximizing the use of organic manures, recycled farm wastes etc. |
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| c. | Use of bio-agents |
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| d. | All a. , b. and c. are correct |
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Question number: 653
Question
The virus causing HIV damages the
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Immune system |
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| b. | Respiratory system |
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| c. | Nervous system |
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| d. | Hormone system |
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Question number: 654
Question
Mosquito breeding should not be allowed because they
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Cause water contamination |
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| b. | Bite and cause skin disease |
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| c. | Are vectors for many diseases |
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| d. | Multiply rapidly and cause pollution |
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Question number: 655
Question
In the diagram, the shaded figure is the reflection of an image in the x-axis.
Diagram Shows the Image in the Y-Axis
This diagram shows the image in the y-axis
What are the coordinates of the image of point W?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
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| b. |
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| c. |
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| d. |
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Question number: 656
Question
Frenny is suffering from jaundice. The microbes might have targeted her
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Pancreas |
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| b. | Liver |
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| c. | Lungs |
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| d. | Brain |
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Question number: 657
» Chemistry » Atoms & Molecules
Question
Water molecule contains of hydrogen and of oxygen irrespective of the source. This statement is supported by
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Law of definite proportion |
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| b. | Law of conservation of mass |
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| c. | Law of conservation of momentum |
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| d. | Question does not provide sufficient data or is vague |
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