( ( Being ( prokaryotes ( they ( ( have ( ( no ( membrane-bound organelles ) ) ( within ( their cells ) ) ) ) ( as ( ( ( you and ) I ) do ) ) ) ) ) ) ( , ( this ( ( means ( ( ( no nucleus ) , ) ( ( ( ( ( no mitochondria ) , ) ( no chloroplasts ) ) , ) etc. ) ) ) . ) ) ) )
(ROOT (S (S (VP (VBG Being) (ADJP (JJ prokaryotes) (SBAR (S (NP (PRP they)) (VP (VBP have) (NP (NP (DT no) (JJ membrane-bound) (NNS organelles)) (PP (IN within) (NP (PRP$ their) (NNS cells)))) (SBAR (IN as) (S (NP (PRP you) (CC and) (PRP I)) (VP (VBP do)))))))))) (, ,) (NP (DT this)) (VP (VBZ means) (NP (NP (DT no) (NN nucleus)) (, ,) (NP (NP (DT no) (NN mitochondria)) (, ,) (NP (DT no) (NNS chloroplasts)) (, ,) (FW etc.)))) (. .)))
Being prokaryotes they have no membrane-bound organelles within their cells as you and I do, this means no nucleus, no mitochondria, no chloroplasts, etc.
(ROOT (S (NP (NP (JJ Prokaryotic) (NNS cells) (POS ')) (NNS organelles)) (ADVP (RB because) (RB not)) (VP (VBD membrane-bound)) (. .)))