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1. 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 upper surface of stigma and lower part of style

ScienceClass 10CBSEAnswered 27 Mar 2026
Answer
  • Soln:

Answer is (d) upper surface of stigma and lower part of style

Explanation:

Length of pollen tube ensures pollens reach the stigma to conduct pollination.

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