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6. Life Process
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Q27 of 79 Page 48

Choose the event that does not occur in photosynthesis

The process of photosynthesis takes place in the following three steps:


• Absorption of light energy by chlorophyll


• Conversion of light energy to chemical energy and splitting of water molecules into hydrogen and oxygen.


• Reduction of carbon dioxide to carbohydrates.

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The internal (cellular) energy reserve in autotrophs is

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Which of the following equations is the summary of photosynthesis?

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The opening and closing of the stomatal pore depends upon

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Choose the forms in which most plants absorb nitrogen

1. Proteins


2. Nitrates and Nitrites


3. Urea


4. Atmospheric nitrogen

Questions · 79
6. Life Process
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