The growth of pollen tubes towards ovules is | vedclass

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(C) The growth of the pollen tube towards the ovule is a classic example of $Chemotropism$.This occurs because the ovule secretes specific chemical su

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Chemotropism

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(C) The growth of the pollen tube towards the ovule is a classic example of $Chemotropism$.This occurs because the ovule secretes specific chemical substances (sugars and other compounds) that attract the pollen tube.The pollen tube senses these chemical gradients and grows towards the source,which is the ovule,to facilitate fertilization.Therefore,the correct option is $C$.

The growth of pollen tubes towards ovules is due to:

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