Which of the following is an incorrect statement?
(1) Nuclear pores act as passages for proteins and RNA molecules in both directions between nucleus and cytoplasm.
(2) Mature sieve tube elements possess as conspicucous nucleus and usual cytoplasmic organelles.
(3) Microbodies are present both in plant and animal cells.
(4) The perinuclear space forms a barrier between the matrerials present inside the nucleus and that of the cytoplasm
