Inglise keel unit 5 answers
AVP; e.g. mesosomes / plasmids 1 max
(ii) glycosidic (link) and peptide (bonds) (in correct context);
condensation;
ref. OH groups;
ref. NH2 and OH group;
water, removed / produced / by-product;
enzyme;
AVP; e.g. energy required 3 max
(iii) iron / Fe; ignore pluses / minuses 1
(iv) treat enzyme as neutral
nitrogenase;
leghaemoglobin;
haemoglobin; 2 max
(v) (nitrogen) fixation; A reduction 1
(vi) type of inhibition (competitive / non-competitive / reversible / irreversible);
basic mode of action (e.g. binds to active site);
detail;
consequence (e.g. prevents, substrate / nitrogen, from binding); 2 max
[10]
annaabi.ee 
