Compléter plants cellsVersion en ligne fill in the blanks par Ryn 1 endoplasmic cell nucleolus reticulum membrane smooth nuclear wall 1 . The consists of tubular structures ( convulated tubules ) lying near the nucleus and does not have ribosomes attached to it . It provides support to the plant cell . 2 . he is the covering of the nucleus of the plant cell , and has numerous pores . It allows substances to enter and leave . 3 . The is contained in the nucleus of the plant cell , and is round in shape . It synthesizes proteins by producing and storing RNA ( Ribonucleic acid ) . 4 . The is the outermost covering of the plant cell made up of cellulose , and surrounds the cell membrane . It protects the cell , provides mechanical support and is responsible for maintaining pressure inside the cell .
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