NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1383 - 1389 of 2000
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Question number: 1383
» Biology » Diversity of Living Organisms
Question
Drosophila is an example of
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| Choice (4) | Response | |
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| a. | Fish |
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| b. | Insect |
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| c. | Frog |
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| d. | All of the above |
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Question number: 1384
» Physics » Force & Laws of Motion
Question
An engine of mass pulls a train of 4 wagons, each of mass , along a horizontal track. The force exerted by the engine is and force of friction offered by track is . The net acceleration of the wagons is:
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Question number: 1385
» Physics » Work, Energy & Power
Question
If two particles of masses and are moving with equal kinetic energies, then the ratio of their linear momenta is:
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| b. | 3 |
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| d. | 9 |
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Question number: 1386
» Biology » Diversity of Living Organisms
Question
Which of the following features describe the sponges?
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| Choice (4) | Response | |
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| a. | Choanocytes |
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| b. | Presence of one exit and many mouthlets |
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| c. | Presence of canal system |
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| d. | All a. , b. and c. are correct |
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Question number: 1387
» Biology » Diversity of Living Organisms
Question
In sponges, choanocytes are located in
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| Choice (4) | Response | |
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| a. | Inner Layer |
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| b. | Outer layer |
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| c. | Question does not provide sufficient data or is vague |
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| d. | All of the above |
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Question number: 1388
» Physics » Force & Laws of Motion
Question
If velocity of body is increase from to in due to force acting on body, then the mass of the body is:
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Question number: 1389
» Physics » Work, Energy & Power
Question
A ball is dropped from a height and rebounds to height of . The loss of energy is:
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