40. Which of the following is responsible for transport of food and other substances in plants? A.Xylem B.Phloem C.Chloroplast D.None of these
Answer: Option B Solution: The food which is prepared by the process of photosynthesis in the leaves of a plant has to be transported to other parts like stem, roots, branches etc. Therefore this food is transported to other parts of the plant through a kind of tubes called phloem.