Molecular oxygen formed during plant photosynthesis is derived exclusively from: a) CO2 b) Water c) carbohydrates d) none of the above
option b. Photosynthesis is the method through which plants, a few micro organism and a few protistans use the strength from daylight to supply glucose from carbon dioxide and water. This glucose may be transformed into pyruvate which releases adenosine triphosphate (ATP) with the aid of using cell respiration. Oxygen is likewise formed. Photosynthesis is a degree system - mild structured reactions and mild impartial reactions. The Light established reactions, a mild-structured collection of reactions, which arise withinside the grana, and require the direct power of mild to make power-provider molecules which can be used withinside the 2d method.