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Chemotropic movement of pollen tubes towards the micropylar end of the ovules in many cases has been attributed to the presence of
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Text solutionVerified
Chemotrophic movement is observed in plant fertilization. Calcium gradient through styler tissue up to embryo sac promotes elongation and orientation of pollen tube growth.
So, the correct option is D.
So, the correct option is D.
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Question Text | Chemotropic movement of pollen tubes towards the micropylar end of the ovules in many cases has been attributed to the presence of |
Topic | Plant Growth and Development |
Subject | Biology |
Class | Class 11 |
Answer Type | Text solution:1 |
Upvotes | 128 |