Question

explain the growth of pollen tube towards ovule​

Answer 1

Explanation:

An example of chemotropic movement can be seen during the growth of the pollen tube, where growth is always towards the ovules. Fertilization of flowers by pollen is achieved because the ovary release chemicals that produce a positive chemotropic response from the developing pollen tube.

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Answer 2

Answer:

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An example of chemotropic movement can be seen during the growth of the pollen tube, where growth is always towards the ovules. Fertilization of flowers by pollen is achieved because the ovary release chemicals that produce a positive chemotropic response from the developing pollen tube.