Which part of the Plant is Responsible for Photosynthesis Leaves Leaves are known as food factories of the plant. They arise from at the nodes of the stems and have a characteristic shape and size. Let us study its different parts.The arrangement of veins in a leaf is termed as venation. Venation is of two types: parallel and reticulate. If the veins run parallel to … [Read more...] about Which part of the Plant is Responsible for Photosynthesis