Cell in the embryo sac that has no apparent function : _______ Cell in the embry

Question

Cell in the embryo sac that has no apparent function: _______

Cell in the embryo sac that receives both male gametes: _______

In sunflowers, pollination ends at the: _______

Nourishes the developing embryo in a pine: _______

Nourishes the developing embryo in a rose: _______

In conifers (e.g., pines), pollination ends at the: _______

Cell in angiosperms that divides to produce four megaspores: _______

Grows through intercellular spaces in a style: _______

The only vascularized part of an ovule/seed: _______

Cell in angiosperms that divides to produce two male gametes: _______

Fill in the blank with the following words (each one can only be used once):

1. Micropyle

2. Synergid

3. Stigma

4. Integument

5. Megagametophyte

6. Endosperm

7. Polar nucleus

8. Archegonium

9. Generative cell

10. Antipodal cell

11. Pollen tube cell

12. Megaspore mother cell

Explanation / Answer

1. Cell in the embryo sac that has no apparent function: __10. Antipodal cell_____

Within the mature embryo sac of flowering plants, three haploid cells are located at the opposite end to the micropyle, which are called as antipodal cells. In some plant genera they aid in nutrition, but generally they do not have any function in most of the species.

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