question_answer 16)

  Identify the tissue system from among the following. (a) Parenchyma                (b) Xylem                            (c) Epidermis                      (d) Phloem

Answer:

                  (c) Epidermis is usually a single layered structure, present on the entire body surface ofthe plant and this makes epidermal tissue system. It consists of epidermis, cuticle,stomata unicellular hairs and multicellular trichomes. Whereas, parenchyma is a kind of tissue present in all organs of the plant, e.g., roots,stems, leaves, flowers, fruits and seeds. Xylem and phloem are the complex tissue found in all vascular plants.