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Q.
The first step in photosynthesis is
AMUAMU 1995
Solution:
: Chloroplasts, having green pigment chlorophyll is the site for photosynthesis. During. photosynthesis chloroplasts absorb carbon dioxide from the environment and release oxygen in presence of light. When light is absorbed, the pigment becomes excited or unstable. The excited electron gives off a photon, in addition to heat/as it reverts to the ground state.