

McqMate
Q. |
The oxygen liberated during Photosynthes is comes from - |
A. | Water |
B. | Carbon dioxide |
C. | Glucose |
D. | Chlorophyll |
Answer» A. Water | |
Explanation: The oxygen produced during photosynthesis comes from water. The electrons excited by light in the chlorophyll molecule are replaced by electrons produced from the oxidation of water into oxygen. |
View all MCQs in
ChemistryNo comments yet