In plant cells the dark reaction of photosynthesis take place in the? A) Cytosol B) Endoplasmic reticulum C) Leucoplast D) Chloroplast Related MCQs: Which of the following colours of light work (s) best for photosynthesis? A plant population that reproduce by self-pollination is an extreme example of? Which plant does belong to Hepaticopsida? In the plant cells which reactions occur in the stroma of the chloroplasts?