Chemistry, asked by Chana225, 1 year ago

Length of pollen tube depends on the distance between
(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

NCERT Class X
Science - Exemplar Problems

Chapter_Heredity and Evolution

Answers

Answered by tejaspadhi12

14

(c) pollen grain in anther and upper surface of stigma

Answered by sowmyasreemajj

12

Option (c) - is the correct.

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