Question

Q4.17. plants where light-independent reactions take place in mesophyll cells during the daytime are using which kind of photosynthesis

Answer 1

Such plants are using C3 PHOTOSYNTHESIS.
Plants which use only Calvin cycle to fix carbon dioxide from the air are called C3 plants. About 85% of all plants use C3 photosynthesis. The cells involved in C3 photosynthesis are mesophyll cells.