1.

The bending of the root of a plant away from a source of light is caused by a plant hormone called : (a) cytokinin (b) gibberellin (c) abscisic acid (d) auxin

Answer»

The bending of the root of a plant away from a source of light is caused by a plant hormone called :

(a) cytokinin

(b) gibberellin

(c) abscisic acid

(d) auxin



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