Which one of the following is not associated | vedclass

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(D) Pollen-pistil interaction is a dynamic process involving pollen recognition followed by promotion or inhibition of the pollen. $1$. Pollen deposit

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Embryo development

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(D) Pollen-pistil interaction is a dynamic process involving pollen recognition followed by promotion or inhibition of the pollen. $1$. Pollen deposition on the stigma is the first step of this interaction. $2$. Pollen germination and the growth of the pollen tube through the style are key events of this interaction. $3$. The entry of the pollen tube into the ovule is the final stage of the pollen-pistil interaction. $4$. Embryo development occurs after fertilization (syngamy and triple fusion) and is not a part of the pollen-pistil interaction.

Which one of the following is not associated with pollen-pistil interaction?

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