Basic Science Practice Question and Answer
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Q: Litmus is isolated from-
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608b8506cf70ad183597f8aa- 1Lichentrue
- 2Algaefalse
- 3Fungusfalse
- 4Bacteriafalse
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Answer : 1. "Lichen "
Q: Solute can be separated from solution?
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611b60d6dc4e2547a1c9191e- 1filtrationfalse
- 2evaporationtrue
- 3Decantationfalse
- 4sedimentationfalse
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Answer : 2. "evaporation"
Q: The bacteria that kill bacteria are called
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604deccfe147c16b2869dfdf- 1Antibioticfalse
- 2bacteriophagetrue
- 3Both A and Bfalse
- 4None of thesefalse
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Answer : 2. "bacteriophage"
Q: Which substance is added to make natural rubber hard and bouncy?
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611b6423dc4e2547a1c91bd7- 1Petrol Jellyfalse
- 2sulfuric acidfalse
- 3sulfurtrue
- 4Spongefalse
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Answer : 3. "sulfur"
Q: The study of Oncology is
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5fe9a87e00e3f71b8285e317- 1Birdsfalse
- 2Cancertrue
- 3Mammal creaturefalse
- 4Landfalse
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Answer : 2. "Cancer"
Q: Which type of magnet is used in an electric bell?
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609527455deaac0c46210de3- 1Bar magnetfalse
- 2Cylindrical magnetfalse
- 3Electromagnettrue
- 4Button magnetfalse
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Answer : 3. "Electromagnet "
Q: Which of the following insecticides’ harmful effects came under media attention when health issues in Kerala were publicized?
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6073fe2dc61d5c2ec940a5d1- 1Endosulfantrue
- 2Lethalfalse
- 3Thimetfalse
- 4Monocilfalse
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Answer : 1. "Endosulfan"
Q: Transfer of pollen grains from anther to the stigma of a flower is called ___.
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6082788c60a06a7ffdaa97dd- 1Pollinationtrue
- 2Regenerationfalse
- 3Transpirationfalse
- 4Sexual reproductionfalse
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Answer : 1. "Pollination "
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