Q. 85.0( 1 Vote )
A potted plant is
(a) Fig. ii shows correct position. Because roots are positively geotropic so they bends towards earth’s gravity downwards. Shoots are positively phototropic so they bend towards light i.e. move upwards.
(b) Shoot bends towards light so they exhibit positive phototropism. The movement of plant parts in response to stimulus light is called phototropism and as the shoot bends towards light so it is positive phototropism.
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