Differences between Sporophyte and Gametophyte

Gametophytes

Gameto and Phyte, respectively, are words that refer to gametes and plants. Gametes are produced by plants using their sex organs. When a plant reaches the stage of its life cycle where it owns the haploid cells, it is said to be a gametophyte. These cells have a collection of chromosomes (n) that aid in the transport of genetic material. Plants use their sex organs to help them create gametes. This is a process that all plants, including bryophytes, angiosperms, gymnosperms, algae, etc. go through. For instance, inside of its body, algae produces straightforward, non-motile gametes. Through conjugation, spirogyra make gametes within their own bodies and transfer those gametes to other spirogyra....

Sporophytes

Phyte and Sporo refer to plants and spores, respectively. Spores are produced by gymnosperms, angiosperms, bryophytes, and algae. The male parent’s chromosomes make up one set of their diploid cells’ two sets of chromosomes (2n), while the female parent’s chromosomes make up the other set. A spore is a very little structure that can grow into a new plant. Meiotic and mitotic spores are the two main types of spores. The two types of cell divisions that aid in spore development are meiosis and mitosis....

Differences between Sporophyte and Gametophyte

The main differentiation point between sporophyte and gametophyte is that the sporophyte is a diploid structure that participates in asexual plant reproduction, whereas the gametophyte is a haploid structure which participates in sexual reproduction. Due to the formation of the zygote, the sporophyte represents the diploid phase (2N), whereas the gametophyte represents the haploid phase (N), as a result of the occurrence of meiosis. The first cell in a sporophyte generation is the diploid zygote, and the first cell in a gametophyte generation is the haploid spore. The sporophyte stage grows on the gametophyte stage in Bryophytes, Psilophytes, and Lycophytes where the gametophyte stage is larger and more dominant. The sporophyte phase is considerably larger and more dominant in angiosperms and gymnosperms, while the gametophyte phase is smaller. The sporophyte generation is represented by the asexual phase, and the gametophyte generation is represented by the sexual phase....

Importance of Sporophyte and Gametophyte in plant evolution

While the gametophyte stage is sexual, the sporophyte stage is asexual. The haploid spore is the first cell in the gametophyte stage, whereas the diploid zygote is the first cell in a sporophyte generation. Haploid spores are produced during the sporophyte phase, while diploid male and female gametes are produced during the gametophyte phase. In terms of dominance, the gametophyte stage, which is more common, is the larger and more recognizable form of the plant in liverworts and mosses, while the sporophyte stage, which is smaller, is seen growing on the gametophyte stage. In angiosperms, the gametophyte phase is small and reduced to a pollen grain and an eight-celled female gametophyte found inside the ovule, whereas the sporophyte phase is  larger and more independent phase....

Plants with different Sporophyte and Gametophyte Structures

Some female gametophyte tissue, like that seen in pine nuts, is present in the cones of gymnosperms like conifers. The diploid sporophyte embryo is present in those nuts. The wind disperses pollen, which is the male conifer gametophyte. Female gametophytes for flowering plants, such as fruit trees and flowers, have a small number of cells and are found inside the flower’s ovary. Male gametophytes only exist as pollen. Vascular plants’ small gametophytes have a short lifespan....

Frequently Asked Questions:

Question 1: What is meant when gametophyte is said to depend on a sporophyte?...