Basic Science Practice Question and Answer
8 4 Q:
607fefcdc91527511d90b3a0 4 Q:
6066e424ffdc341493f39d40 4 Q:
611b62596d0fd147810fb227 4 Q:
5fe1be0ace32c8585c739759 4 Q:
604ddf5aa01bc447899e2253 4 Q:
5fc9d1f35c47b65b5b2c2480 4 Q:
5f756369c995cb2bd58dd43a Answer : 4. "Hematite"
4 Q:
5f8e9c98a991c11614db44b2
Q: ____________are known as the ‘suicide bags’ of the cell.
1514 0607fefcdc91527511d90b3a0
607fefcdc91527511d90b3a0- 1Vacuolesfalse
- 2Mitochondriafalse
- 3Ribosomesfalse
- 4Lysosomestrue
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Answer : 4. "Lysosomes"
Q: Human nails are made of
1511 06066e424ffdc341493f39d40
6066e424ffdc341493f39d40- 1Pigmentfalse
- 2Elastinfalse
- 3Albuminfalse
- 4Keratintrue
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Answer : 4. "Keratin"
Q: Polythene is industrially produced by polymerisation of
1508 0611b62596d0fd147810fb227
611b62596d0fd147810fb227- 1Methanefalse
- 2Acetylenefalse
- 3Ethylenetrue
- 4Styrenefalse
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Answer : 3. "Ethylene"
Q: In which of the following industries is mica as a raw material?
1507 05fe1be0ace32c8585c739759
5fe1be0ace32c8585c739759- 1Cementfalse
- 2Glass and Potteryfalse
- 3Iron and Steelfalse
- 4Electricaltrue
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Answer : 4. "Electrical"
Q: The first intergeneric 'hybrid' between radish and cabbage was made?
1506 0604ddf5aa01bc447899e2253
604ddf5aa01bc447899e2253- 1Rimpu (1890)false
- 2Hull (1945)false
- 3Adam (1982)false
- 4Carpeco (1927)true
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Answer : 4. "Carpeco (1927)"
Q: When we go upstairs in the atmosphere?
1503 05fc9d1f35c47b65b5b2c2480
5fc9d1f35c47b65b5b2c2480- 1heat is low and pressure increasesfalse
- 2temperature increases and pressure decreasesfalse
- 3Both temperature and pressure increasefalse
- 4Both temperature and pressure decreasetrue
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Answer : 4. "Both temperature and pressure decrease"
Q: Iron is obtained by which of the following minerals?
1501 05f756369c995cb2bd58dd43a
5f756369c995cb2bd58dd43a- 1Limestonefalse
- 2Pitch Blandfalse
- 3Monozite sandfalse
- 4Hematitetrue
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Answer : 4. "Hematite"
Explanation :
The iron minerals that are at present used as ores are hematite, magnetite, limonite, and siderite.
Q: Which of the following non-metals are in liquid state at room temperature?
1501 05f8e9c98a991c11614db44b2
5f8e9c98a991c11614db44b2- 1Carbonfalse
- 2Sulfurfalse
- 3Iodinefalse
- 4Brominetrue
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Answer : 4. "Bromine"
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