( ( ( ( ( membranes structures ) ( , ( organelles ( 1 -RRB- ) ) ) ) ( plasma ( membrane a ) ) ) -RRB- ) ( ( encloses ( ( entire cell ) ( ( ( ( b -RRB- ) ( ( selectively ( permeable ( c -RRB- ) ) ) ( encloses ( ( ( ( organelles ( -LRB- ( specific -RRB- ) ) ) d ) -RRB- ) active ) ) ) ) and ) ( ( passive transport ) 2 ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ membranes) (NNS structures)) (PRN (, ,) (ADVP (RB organelles)) (NP (CD 1)) (-RRB- -RRB-)) (NP (NNP plasma) (NNP membrane) (NNP a)) (-RRB- -RRB-)) (VP (VBZ encloses) (NP (NP (JJ entire) (NN cell)) (SBAR (S (S (LST (LS b) (-RRB- -RRB-)) (NP (NNP selectively) (NNP permeable) (NNP c) (-RRB- -RRB-)) (VP (VBZ encloses) (S (NP (NP (NNS organelles)) (PRN (-LRB- -LRB-) (JJ specific) (-RRB- -RRB-)) (NP (SYM d)) (-RRB- -RRB-)) (ADJP (JJ active))))) (CC and) (S (NP (JJ passive) (NN transport)) (NP (CD 2))))))) (. .)))
membranes structures, organelles 1) plasma membrane a) encloses entire cell b) selectively permeable c) encloses organelles (specific) d) active and passive transport 2.
(ROOT (S (NP (NNP Passive) (NN transport)) (VP (VBZ occurs) (SBAR (WHADVP (WRB when)) (S (NP (NNS substances)) (VP (VBP cross) (NP (DT the) (NN plasma) (NN membrane)) (PP (IN without) (NP (NP (DT any) (NN input)) (PP (IN of) (NP (NN energy))))) (PP (IN from) (NP (DT the) (NN cell))))))) (. .)))