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2014 · Science & Technology
Previous Year Question
Q45.
Which one of the following is the process involved in photosynthesis?
A.
Potential energy is released to form free energy
B.
Free energy is converted into potential energy and stored
C.
Food is oxidized to release carbon dioxide and water
D.
Oxygen is taken, and carbon dioxide and water vapour are given out
Answer
B
Explanation
In photosynthesis, free energy (light energy) is converted into potential energy (chemical energy) and stored in glucose molecules.
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