1.

Dandelion flowers open the petals in bright light during the daytime but close the petals in dark at night. This response of dandelion flowers to light is called : (a) phototropism (b) thigmonasty (c) chemotropism (d) photonasty

Answer»

Dandelion flowers open the petals in bright light during the daytime but close the petals in dark at night. This response of dandelion flowers to light is called :

(a) phototropism

(b) thigmonasty

(c) chemotropism

(d) photonasty



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