Basic Science Practice Question and Answer
8 Q: Hypo which is used in photography, chemically called?
1596 0611b654e6d0fd147810fb790
611b654e6d0fd147810fb790- 1Silver Bromidefalse
- 2sodium thio sulfatetrue
- 3sodium phosphatefalse
- 4sodium nitratefalse
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Answer : 2. "sodium thio sulfate"
Q: Which gas is used in the food packaging industry to prevent chips from getting oxidized?
1593 05fa11416e4a5020b770e12c6
5fa11416e4a5020b770e12c6- 1Nitrogentrue
- 2Hydrogenfalse
- 3Heliumfalse
- 4Carbonfalse
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Answer : 1. "Nitrogen"
Q: All green plants and certain blue-green algae which can produce food by photosynthesis are called the_____.
1591 05f5722f1c1a5d57a18306c50
5f5722f1c1a5d57a18306c50- 1Consumersfalse
- 2Autotrophtrue
- 3Decomposersfalse
- 4Bacteriafalse
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Answer : 2. "Autotroph"
Explanation :
An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers. Most autotrophs use a process called photosynthesis to make their food.
Q: Leaving of the following in ponds and wells helps in controlling mosquitoes?
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5f746c08a921aa16e68c30e5- 1crabfalse
- 2Dogfishfalse
- 3Gambusia fishtrue
- 4snailfalse
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Answer : 3. "Gambusia fish"
Q: Which government has launched 'Mo Sarkar' campaign?
1574 05f6041cc80a26b7dab0005f1
5f6041cc80a26b7dab0005f1- 1West Bengalfalse
- 2Tripurafalse
- 3Nagalandfalse
- 4Odishatrue
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Answer : 4. "Odisha"
Explanation :
Odisha Chief Minister Naveen Patnaik has launched the 'Mo Sarkar' program. This program promotes Gandhian thinking. Also, encourages people to raise their voice for their rights. 'Mo Sarkar' aims to improve governance by collecting feedback on the behavior and professionalism displayed by government officials. This program has been started in 21 district headquarters, hospitals and medical colleges of Cuttack, Sambalpur and Berhampur.
Q: Consider the following statements:
1574 05f6c2f27ec13dd7480fafc03
5f6c2f27ec13dd7480fafc03- 1Photosynthesis occurs during day time only.false
- 2Respiration takes place both day and night.false
- 3Neither A nor B are correct.false
- 4Both A and B are correct.true
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Answer : 4. "Both A and B are correct."
Q: Cat is more visible at night?
1564 05fc9ce57b3b23538af75ca5a
5fc9ce57b3b23538af75ca5a- 1By naturefalse
- 2Due to the special texture of the pupiltrue
- 3daytime sleepfalse
- 4None of thesefalse
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Answer : 2. "Due to the special texture of the pupil"
Q: Mac number is related
1546 0601404975beea84b8ececf1c
601404975beea84b8ececf1c- 1At the speed of soundfalse
- 2At the speed of the shipfalse
- 3At the speed of the planetrue
- 4At the speed of the spacecraftfalse
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