Inglise keel unit 5 answers
(concentration of) other named growth substance;
AVP;;;
e.g. pH, genotype (of plant), concentration of named
metabolite (e.g. glucose / amino acids), O2 concentration,
CO2 concentration
R ‘amount of’ max 3
(b) cell, enlargement / elongation; R stem
enzyme synthesis;
vacuolation;
increase in plasticity of cell walls;
+
(cell) wall softened by, H / lowered pH;
high concentration of auxin causes inhibition of growth;
AVP; e.g. cell division, mitosis, replication, cytokinesis, increase in
number of cells
R ref to uptake of nutrients max 2
(c) assume answer is about plant growth substances unless stated otherwise
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