question_answer 28)

  Which one of the following cell types always divide by anticlinal cell division? (a) Fusiform initial cells  (b) Root cap                       (c) Protoderm(d) Phellogen

Answer:

                  (d) Trochodendron The species of this genus have a very unique feature of theangiosperms, i.e., it lack vessel elements in its wood, but has prominent sieve tube cells.