NSO Level 1- Science Olympiad (SOF) Class 10: Questions 332 - 337 of 986
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Question number: 332
Question
The Plant required following raw material for photosynthesis
Choices
Choice (4) | Response | |
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a. | Sunlight |
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b. | The raw material carbon dioxide enters from the atmosphere through stomata |
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c. | Water absorbed from the soil by the plant roots |
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d. | All a. , b. and c. are correct |
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Question number: 333
» Human Eye and Colourful World
Question
Which of the following part is supplies blood to the retina and conducts arteries and nerves to other structures in the eye?
Choices
Choice (4) | Response | |
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a. | Choroid |
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b. | Sclera |
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c. | Cornea |
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d. | Retina |
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Question number: 334
Question
Growth in response to the direction of gravity, which called
Choices
Choice (4) | Response | |
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a. | Negative tropism |
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b. | Positive tropism |
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c. | Phototropism |
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d. | Geotropism |
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Question number: 335
» Periodic Classification of Elements
Question
In third period, the number of valance electron has increased in a group from
Choices
Choice (4) | Response | |
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a. | Bottom to top |
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b. | Top to bottom |
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c. | Right to left |
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d. | Left to right |
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Question number: 336
Question
The International union of pure and applied chemistry devised a method of systematically naming organic compounds, which is known as the IUPAC system. According to this system what will be the name of given compound?
Choices
Choice (4) | Response | |
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a. | Ethane |
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b. | Methane |
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c. | Hexane |
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d. | Propane |
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Question number: 337
Question
Which of the following statements is false?
Statements 1: The fetus is protected by the uterus and the amniotic fluid, a liquid contained in a bag called the Embryo
Statements 2: The placenta is responsible for providing oxygen and nutrients, and removing waste substances
Choices
Choice (4) | Response | |
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a. | Statements 2 |
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b. | Statements 1 and 2 are correct |
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c. | Statements 1 |
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d. | Question does not provide sufficient data or is vague |
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