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Question
The theory which advocates that living beings can arise only from other living beings is termed
Options
A. Bio-genesis
B. Abiogenesis
C. Catastrophism
D. Cosmozoic
Correct Answer
Bio-genesis
General Science problems
Search Results
1. The uranium fuel used worldwide is mainly in the form of
Options
A. U3O8
B. UO2
C. UF6
D. U metal
Show Answer
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Correct Answer: UO2
2. If a tropical rain forest is removed, it does not regenerate quickly as compared to a tropical deciduous forest. This is because
Options
A. The soil of rain forest is deficient in nutrients
B. Propagules of the trees in a rain forest have poor viability
C. The rain forest species are slow growing
D. Exotic species invade the fertile soil of rain forest
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Correct Answer: The soil of rain forest is deficient in nutrients
3. What is the scientific name for washing soda?
Options
A. Sodium carbonate
B. Sodium bicarbonate
C. Calcium carbonate
D. Calcium bicarbonate
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Correct Answer: Sodium carbonate
4. The filament of an electric bulb is made of
Options
A. tungsten
B. nichrome
C. graphite
D. iron
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Correct Answer: tungsten
5. What happens when some charge is placed on a soap bubble?
Options
A. Its radius decreases
B. Its radius increases
C. The bubble Collapses
D. The bubble expands
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Correct Answer: Its radius increases
6. What is scientific name of " Tulsi " ?
Options
A. Gossypium Herbaceum
B. Ocimum Sanctum
C. Zea Mays
D. Cojonus Cgjan
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Correct Answer: Ocimum Sanctum
7. Suppose if we measure the time lapse between the two Sunsets by sitting in the beach , from this we can estimate
Options
A. The distance between the sun and earth
B. The depth of the ocean
C. The radius of the earth
D. The radius of the sun
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Correct Answer: The radius of the earth
8. Name the mineral used to produce artificial diamonds.
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Correct Answer: Graphite
9. The Ozone Layer restricts from
Options
A. Infrared Rays
B. Radio waves
C. Ultraviolet Radiation
D. X-Rays and Gamma Rays
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Correct Answer: Ultraviolet Radiation
10. Seawater (i.e. saltwater) freezes at:
Options
A. at a slightly higher temperature than fresh water
B. at a slightly lower temperature than fresh water.
C. the same temperature as fresh water.
D. seawater does not freeze.
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Correct Answer: at a slightly lower temperature than fresh water.
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