Advertisements
Advertisements
प्रश्न
The growth of a pollen tube towards the ovule caused by a sugary substance as stimulus is an example of :
(a) phototropism
(b) chlorotropism
(c) gravitropism
(d) chemotropism
Advertisements
उत्तर
(d) chemotropism
The growth of pollen tubes towards the ovule caused by a sugary substance is an example of chemotropism.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
