Question

c) What is the nature of stigma found in corn? Why is it as such?​

Answer 1

Answer:

The stigma is the very tip of the corn silk, which has a larger number of hairs to help pollen to adhere to it. Kernel formation in the cob requires pollination of the external corn silk by wind or insects.

Explanation:

Hope my ans is correct

Answer 2

Answer:

The stigma is composed of stigmatic papillae, the cells which are receptive to pollen. These may be restricted to the apex of the style or, especially in wind pollinated species, cover a wide surface. The stigma receives pollen and it is on the stigma that the pollen grain germinates.