Which of the following stimulates pollen germ | vedclass

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(B) Pollen germination and the growth of the pollen tube are significantly influenced by the presence of specific elements in the stigma. Boron,in the

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Boron

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(B) Pollen germination and the growth of the pollen tube are significantly influenced by the presence of specific elements in the stigma. Boron,in the form of borate ions,plays a crucial role in the translocation of sugars and is essential for the germination of pollen grains and the elongation of the pollen tube. It facilitates the uptake of water and the synthesis of cell wall components required for the rapid growth of the pollen tube through the style.

Which of the following stimulates pollen germination and pollen tube growth?

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