In Zostera, the marine angiosperm, the pollen grains are long ribbon-like and without exine. They have same specific gravity as that of water. How is this feature helpful in their pollination?

Question

In Zostera, the marine angiosperm, the pollen grains are long ribbon-like and without exine. They have same specific gravity as that of water. How is this feature helpful in their pollination? (A) The pollen grains become un wet table (B) The pollen grains spread over large and they are lighter (C) The pollen grains can float below the surface of water (D) None of the above

Tardigrade Admin · Accepted Answer

In Zostera. the marine angiosperm, the pollen grains are long ribbon-like and without exine. They have some specific gravity as that of water. The pollen grains can therefore, float below the surface of water. This helps in their pollination.

Q. In Zostera, the marine angiosperm, the pollen grains are long ribbon-like and without exine. They have same specific gravity as that of water. How is this feature helpful in their pollination?

The pollen grains become un wet table

The pollen grains spread over large and they are lighter

The pollen grains can float below the surface of water

None of the above

In Zostera. the marine angiosperm, the pollen grains are long ribbon-like and without exine. They have some specific gravity as that of water. The pollen grains can therefore, float below the surface of water. This helps in their pollination.