wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The growth of a pollen tube towards the ovule caused by a sugary substance as a stimulus in an example of :

(a) phototropism

(b) chlorotropism

(c) gravitropism

(d) chemotropism

Join BYJU'S Learning Program
CrossIcon