Basic Science Practice Question and Answer
8 4 Q:
607e9a670372d854289512e0 4 Q:
5ef44bcf9d32d072c24b6c34 4 Q:
607ff5e20372d85428979e4d 4 Q:
60fe5470f8986716bdf71b27 4 Q:
5fc9cc615c47b65b5b2c1f43 4 Q:
5f8fea683ca2d767b182a840 4 Q:
611b621114663c47a233f0dd 4 Q:
5f72eb0cc0afea20a179237c Answer : 4. "Lactic acid"
Q: Which of the following acids is present in ant bites?
1461 0607e9a670372d854289512e0
607e9a670372d854289512e0- 1Formic acidtrue
- 2Malic acidfalse
- 3Perchloric acidfalse
- 4Nitric acidfalse
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Answer : 1. "Formic acid"
Q: The voltmeter is put into the circuit?
1458 05ef44bcf9d32d072c24b6c34
5ef44bcf9d32d072c24b6c34- 1in parallel ordertrue
- 2In series orderfalse
- 3In series-parallel orderfalse
- 4None of thesefalse
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Answer : 1. "in parallel order"
Q: The energy released during cellular respiration is stored in _______.
1457 0607ff5e20372d85428979e4d
607ff5e20372d85428979e4d- 1ATPtrue
- 2glucosefalse
- 3lungsfalse
- 4ileumfalse
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Answer : 1. "ATP"
Q: What is the life span of WBC?
1456 060fe5470f8986716bdf71b27
60fe5470f8986716bdf71b27- 12-15 daystrue
- 23-15 daysfalse
- 34-15 daysfalse
- 45-20 daysfalse
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Answer : 1. "2-15 days"
Q: What is Air?
1454 05fc9cc615c47b65b5b2c1f43
5fc9cc615c47b65b5b2c1f43- 1elementfalse
- 2Mixturetrue
- 3Compoundsfalse
- 4None of thesefalse
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Answer : 2. "Mixture"
Q: Which of the following crops make the soil rich in nitrogen?
1453 05f8fea683ca2d767b182a840
5f8fea683ca2d767b182a840- 1Sunflowerfalse
- 2Sorghumfalse
- 3Peastrue
- 4Potatofalse
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Answer : 3. "Peas "
Q: Vinegar is acidic in nature due to
1445 0611b621114663c47a233f0dd
611b621114663c47a233f0dd- 1Citric acidfalse
- 2sulfuric acidfalse
- 3hydrochloric acidfalse
- 4acetic acidtrue
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Answer : 4. "acetic acid"
Q: Which of the following acids are formed during the formation of curd from milk?
1433 05f72eb0cc0afea20a179237c
5f72eb0cc0afea20a179237c- 1Acetic acidfalse
- 2Ascorbic acidfalse
- 3Citric acidfalse
- 4Lactic acidtrue
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Answer : 4. "Lactic acid"
Explanation :
As an end product, lactic acid is produced which makes the milk thicker and finally converts it into curd.
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