( ( See ( ( lessons ( on ( biomembranes ( Functional ( group ( ( Those ( particular atoms ) ) ( of ( a biomolecule ) ) ) ) ) ) ) ) ( which ( are ( capable ( of ( ( undergoing ( a ( chemical reaction ) ) ) ( with ( another molecule ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB See) (NP (NP (NNS lessons)) (PP (IN on) (NP (JJ biomembranes) (NNP Functional) (NN group) (NP (NP (DT Those) (JJ particular) (NNS atoms)) (PP (IN of) (NP (DT a) (NN biomolecule)))))) (SBAR (WHNP (WDT which)) (S (VP (VBP are) (ADJP (JJ capable) (PP (IN of) (S (VP (VBG undergoing) (NP (DT a) (JJ chemical) (NN reaction)) (PP (IN with) (NP (DT another) (NN molecule)))))))))))) (. .)))
See lessons on biomembranes Functional group Those particular atoms of a biomolecule which are capable of undergoing a chemical reaction with another molecule.
(ROOT (S (ADVP (RB Replace)) (NP (NP (DT another)) (PP (IN in) (NP (DT a) (NN molecule)))) (VP (VBZ happens) (PP (TO to) (NP (NNS atoms))) (PP (IN during) (NP (DT a) (NN substitution) (NN reaction)))) (. .)))
Replace another in a molecule happens to atoms during a substitution reaction.