Question

If a plant is realising carbon dioxide and taking in oxygen during day time, it means that there is no photosynthesis occurring? Justify your answer .

Answer 1

it doesn't mean that photosynthesis is not occuring . photosynthesis is the intake of CO2 and exhale of O2. but we should not forget that plant is a living being it also needs respiration so during this the plants inrake O2 and produce CO2 and this CO2 is immediately taken by the plant and is used in photosynthesis