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Question
Which is used as an Air pollution indicator?
Options
A. Algae
B. Fungi
C. Bacteria
D. Lichens
Correct Answer
Lichens
Tags:
Bank Exams
General Science problems
Search Results
1. When does solar eclipse take place ?
Options
A. When the sun is between the moon and earth
B. When the earth is between the moon and sun
C. When the moon is between the sun and earth
D. When the moon does not lie on the line joining the sun and earth
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Correct Answer: When the moon is between the sun and earth
2. Which one of the following is not a Major Abiotic Factors?
Options
A. Temperature
B. Water
C. Light
D. Air
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Correct Answer: Air
3. Equinox occurs when the sun is vertically above .....
Options
A. Tropic of Capricorn
B. Tropic of Cancer
C. Poles
D. Equator
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Correct Answer: Equator
4. The day-to-day condition of the atmosphere at a place with respect to the temperature, humidity, rainfall, wind speed, etc., is called the________________ at that place.
Options
A. climate
B. ecology
C. environment
D. weather
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Correct Answer: weather
5. "Sirius", the brightest star outside solar system, is also called ______.
Options
A. Cat star
B. Dog star
C. Fox star
D. Lion star
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Correct Answer: Dog star
6. The warm and cold ocean currents are caused by
Options
A. Prevailing winds
B. Earth's rotation
C. Variations in density of sea water
D. All of these
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Correct Answer: All of these
7. Epigraphy is the study of which of the following ?
Options
A. Coins
B. Inscriptions
C. Temples
D. Birds
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Correct Answer: Inscriptions
8. Which layer of the earth's atmosphere contains the ozone layer?
Options
A. Troposphere
B. Mesosphere
C. Ionosphere
D. Stratosphere
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Correct Answer: Stratosphere
9. What is a Pepper plant ?
Options
A. Bush
B. Shrub
C. Vine
D. Tree
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Correct Answer: Vine
10. Around how much percent of earth's surface is covered with water?
Options
A. 20-25%
B. 40-50%
C. 70-80%
D. 55-60%
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Correct Answer: 70-80%
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