No, photosynthesis does not directly produce pyruvic acid. Pyruvic acid is a product of cellular respiration, which is the process that converts glucose into energy in the form of ATP in the presence of oxygen. Photosynthesis, on the other hand, is the process by which plants and other organisms convert light energy into chemical energy in the form of glucose and oxygen gas. Glucose produced through photosynthesis can be used in cellular respiration to produce pyruvic acid, but it is not directly produced by photosynthesis itself.
Therefore, the answer to the question "Does photosynthesis produce pyruvic acid?" is no.
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~~~Harsha~~~