In photosynthesis the oxygen atoms released as O2 comes from
     In photosynthesis, the oxygen atoms released as O_2 comes from CO_2.  True  False 
  
  Solution
FALSE
Therefore, the above given statement that in photosynthesis, the oxygen atoms released as O2 comes from CO2 is false.
The oxygen atoms released as O2 do not come from CO2, instead they come from H2O.

