Basic Science Practice Question and Answer
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Q: Which of the following is a nitrogen-fixing bacteria?
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607024ebdc80477c02cb6535- 1Salmonellafalse
- 2Rhizobiumtrue
- 3E.colifalse
- 4Pseudomonafalse
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Answer : 2. "Rhizobium "
Q: Which of the following acids is present in ant bites?
1194 0607e9a670372d854289512e0
607e9a670372d854289512e0- 1Formic acidtrue
- 2Malic acidfalse
- 3Perchloric acidfalse
- 4Nitric acidfalse
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Answer : 1. "Formic acid"
Q: The energy released during cellular respiration is stored in _______.
1192 0607ff5e20372d85428979e4d
607ff5e20372d85428979e4d- 1ATPtrue
- 2glucosefalse
- 3lungsfalse
- 4ileumfalse
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Answer : 1. "ATP"
Q: Which chemical is used in making artificial rainfall?
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5f745ddda921aa16e68b9ec1- 1Sodium iodidefalse
- 2Silver bromidefalse
- 3Ethylene bromidefalse
- 4Silver iodidetrue
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Answer : 4. "Silver iodide"
Q: The work done is zero if there is no _____.
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60827a7a5027727e2faa58ee- 1Powerfalse
- 2Momentumfalse
- 3Velocityfalse
- 4Displacementtrue
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Answer : 4. "Displacement "
Q: Which of the following plants is carnivorous?
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607e9cdc0372d85428951563- 1Cypress Vinefalse
- 2Venus Flytraptrue
- 3Venus Flytrapfalse
- 4Hyacinthfalse
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Answer : 2. "Venus Flytrap"
Q: Litmus is isolated from-
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608b8506cf70ad183597f8aa- 1Lichentrue
- 2Algaefalse
- 3Fungusfalse
- 4Bacteriafalse
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Answer : 1. "Lichen "
Q: Who invented the bifocal glasses?
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606d79dadac3665e58aa61fa- 1Thomas Alva Edisonfalse
- 2Benjamin franklintrue
- 3Evangelistafalse
- 4Isaac Newtonfalse
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Answer : 2. "Benjamin franklin"
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