Embryo sac is the female gametophyte of flowering plants. Situated in the flower. It is dependent on the sporophyte (what we call plant) for nutrition. here the gametophyte is reduced and sporophyte is dominant.
In lower plants the female gametophyte is prominent and independent where it can photosynthesize. Usually it is called as a thallus. Here the sporophyte is reduced and the gametophyte is dominant.
Megaspores will divide to form the female gametophyte.
The megaspore of a conifer will become the female gametophyte, which contains the egg cell. This structure is essential for fertilization and seed production in conifers.
Monosporic development of the female gametophyte refers to a process where a single spore develops into the female gametophyte, which is part of the plant reproductive cycle. This process typically involves mitotic divisions and differentiation to form structures such as the egg cell and supporting tissues needed for fertilization.
The nucellus is typically diploid (2n), the MMC (megaspore mother cell) is usually diploid (2n), the functional megaspore is haploid (n), and the female gametophyte is also haploid (n).
Antheridia, the male reproductive structures, are typically found on the underside of fern leaves. Archegonia, the female reproductive structures, are usually found near the tips of young fern leaves.
Megaspores will divide to form the female gametophyte.
The male gametophyte in an angiosperm is the stamen. The female gametophyte in an angiosperm is the pistil.This is completely wrong. The male gametophyte consists of the generative cell and the tube cell in the pollen grain. The female gametophyte is the 7-celled 8 nucleate embryo sac.
The female gametophyte typically contains 7 cells and 8 nuclei.
The megaspore of a conifer will become the female gametophyte, which contains the egg cell. This structure is essential for fertilization and seed production in conifers.
In angiosperm flowers, the male gametophyte (pollen) develops in the anther, while the female gametophyte (ovule) develops in the ovary.
The alternate term for the gametophyte in angiosperms is the embryo sac. It is the female gametophyte within the ovule that produces the egg cell.
The male gametophyte becomes the pollen grain in seed plants.
Gametophytes produce pollen, which is the male gametophyte. Seeds are produced by the fertilization of the female gametophyte by pollen.
In flowering plants, megaspores become the female gametophytes.
Monosporic development of the female gametophyte refers to a process where a single spore develops into the female gametophyte, which is part of the plant reproductive cycle. This process typically involves mitotic divisions and differentiation to form structures such as the egg cell and supporting tissues needed for fertilization.
The nucellus is typically diploid (2n), the MMC (megaspore mother cell) is usually diploid (2n), the functional megaspore is haploid (n), and the female gametophyte is also haploid (n).
The female gametophyte in a flowering plant is the embryo sac, which is formed within the ovule. It consists of seven cells, including the egg cell which is essential for fertilization to occur.