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  • Question
  • Where does the energy for photosynthesis come from?


  • Options
  • A. sun light
  • B. Chlorophyll
  • C. Soil
  • D. Water

  • Correct Answer
  • sun light 

    Explanation

    Photosynthesis is the process that takes place in leaves that converts light energy into chemical energy or sugars. It occurs in the presence of chlorophyll that is present in leaves as a green pigment, carbondi oxide and water with the help of sun light. So the energy for photosynthesis come from sun light.

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    General Science problems


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    • 1. The most important thing in backing a motor vehicle is

    • Options
    • A. the conditions of the weather
    • B. looking back carefully
    • C. waiting until you can see the overtaken vehicle in your review mirror
    • D. waiting until you can see the overtaken vehicle in your review mirror
    • Discuss
    • 2. The gaseous form of water is called

    • Options
    • A. Methane
    • B. Water vapour
    • C. Humidity
    • D. Propane
    • Discuss
    • 3. A Book always has

    • Options
    • A. Preface
    • B. Text
    • C. Index
    • D. Page
    • Discuss
    • 4. The largest region of the brain is the

    • Options
    • A. Cerebellam
    • B. Cerebrum
    • C. Medullaoblangata
    • D. None of the above
    • Discuss
    • 5. Which of the following is responsible for regulating noise pollution?

    • Options
    • A. Central authorities
    • B. State authorities
    • C. Local authorities
    • D. Both B & C
    • Discuss
    • 6. Lead caulked joints are used for laying

    • Options
    • A. Earthern ware pipes
    • B. G.I. pipes
    • C. Stone ware pipes
    • D. C.I. pipes
    • Discuss
    • 7. The plants which flower only once in their lifetime are called

    • Options
    • A. Monocots
    • B. Monocarpic
    • C. Monogenic
    • D. Monogamous
    • Discuss
    • 8. Who is known as the father of Modern Chemistry?

    • Options
    • A. Robert Boyle
    • B. Antoine Lavoisier
    • C. John Dalton
    • D. All of the above
    • Discuss
    • 9. Which industry is known as sunrise industry?

    • Options
    • A. petrochemical industry
    • B. steel industry
    • C. rice milling
    • D. All of the above
    • Discuss
    • 10. Speed of laser printer is measured in

    • Options
    • A. PPM
    • B. CPM
    • C. LPM
    • D. DPI
    • Discuss


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