Length of pollen tube depends on the distance | vedclass

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(C) The pollen tube is a tubular structure that develops from the pollen grain after it lands on the stigma of a flower. Its primary function is to tr

Vedclass · Accepted Answer

pollen grain on upper surface of stigma and ovule

Vedclass · Answer

(C) The pollen tube is a tubular structure that develops from the pollen grain after it lands on the stigma of a flower. Its primary function is to transport the male gametes from the pollen grain to the ovule located within the ovary. Therefore,the length of the pollen tube must be sufficient to cover the distance from the point of germination (the upper surface of the stigma) to the target (the ovule). Thus,the length of the pollen tube depends on the distance between the pollen grain on the upper surface of the stigma and the ovule.

Length of pollen tube depends on the distance between :

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