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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


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    • 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
    • Discuss
    • 2. Which one of the following is not a Major Abiotic Factors?

    • Options
    • A. Temperature
    • B. Water
    • C. Light
    • D. Air
    • Discuss
    • 3. Equinox occurs when the sun is vertically above .....

    • Options
    • A. Tropic of Capricorn
    • B. Tropic of Cancer
    • C. Poles
    • D. Equator
    • Discuss
    • 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
    • Discuss
    • 5. "Sirius", the brightest star outside solar system, is also called ______.

    • Options
    • A. Cat star
    • B. Dog star
    • C. Fox star
    • D. Lion star
    • Discuss
    • 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
    • Discuss
    • 7. Epigraphy is the study of which of the following ?

    • Options
    • A. Coins
    • B. Inscriptions
    • C. Temples
    • D. Birds
    • Discuss
    • 8. Which layer of the earth's atmosphere contains the ozone layer?

    • Options
    • A. Troposphere
    • B. Mesosphere
    • C. Ionosphere
    • D. Stratosphere
    • Discuss
    • 9. What is a Pepper plant ?

    • Options
    • A. Bush
    • B. Shrub
    • C. Vine
    • D. Tree
    • Discuss
    • 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%
    • Discuss


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