Question

Length of pollen tube depends on the distance between [NCERT Exemplar]
(a) pollen grain and upper surface of stigma
(b) pollen grain on upper surface of stigma and ovule
(c) pollen grain in anther and upper surface of stigma
(d) upper surface of stigma and lower part of style

Answer 1

It depends on upper surface of stigma and ovule.

Option (b) is correct