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Growth of pollen tube towards embryo sac is
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Growth of pollen tube towards embryo sac is

A
geotropism

B
thigmotaxis

C
chemotaxis

D
All of these

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Text SolutionText solutionverified iconVerified

The pollen tube paves its way through the solid part of the stigma and style by secreting pectinases and hydrolytic enzymes. Pollen tube travels inter-cellularly and chemotropically along the concentration gradient of calcium-boron-Inositol sugar complex.
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Question Text
Growth of pollen tube towards embryo sac is
TopicSexual Reproduction in Flowering Plants
SubjectBiology
ClassClass 12
Answer TypeText solution:1
Upvotes113