The enterior of pollen grain contains gametophyte, it is only sporopollenin of the exine that is of sporophytic origin.
Flowering plants do not have a sporophyte. They have antheridium and archegonium to produce their gametes. Sporophyte is found in ferns, mosses, club mosses, lycophytes, etc but not in flowering plants. Flowering plants produces pollen while a sporophyte produces spores
Pollen are male sex cells. So they contain sperms.
Sporophyte contains vascular tissue, specifically xylem and phloem, which transport water and nutrients throughout the plant. Gametophyte does not contain vascular tissue and is typically small and simple in structure.
Narra (Pterocarpus indicus) is a flowering plant and is classified as a sporophyte. In the plant life cycle, the sporophyte generation is the dominant, diploid stage that produces spores through meiosis. Gametophytes are typically represented by the haploid stages in the life cycle of plants, such as the pollen and ovules in flowering plants, which are not the main body of narra.
In plants, what is the diploid form called?
Flowering plants do not have a sporophyte. They have antheridium and archegonium to produce their gametes. Sporophyte is found in ferns, mosses, club mosses, lycophytes, etc but not in flowering plants. Flowering plants produces pollen while a sporophyte produces spores
pollen contain on stigma
Flowering plants do not have a sporophyte. They have antheridium and archegonium to produce their gametes. Sporophyte is found in ferns, mosses, club mosses, lycophytes, etc but not in flowering plants. Flowering plants produces pollen while a sporophyte produces spores
Gymnosperms are heterosporous, producing microspores that develop into pollen grains and megaspores that are retained in an ovule. After fertilization (joining of the micro- and megaspore), the resulting embryo, along with other cells comprising the ovule, develops into a seed. The seed is a sporophyte resting stage.
It has pollen cell
Pollen are male sex cells. So they contain sperms.
a pine tree shows both gametophyte as well as sporophyte generation. , i.e, it shows alternation of generations ( diplohaplontic life cylce) . the sporophyte is the plant itself. it is diploid and developed from gametes and produces spores.
Sporophyte contains vascular tissue, specifically xylem and phloem, which transport water and nutrients throughout the plant. Gametophyte does not contain vascular tissue and is typically small and simple in structure.
Narra (Pterocarpus indicus) is a flowering plant and is classified as a sporophyte. In the plant life cycle, the sporophyte generation is the dominant, diploid stage that produces spores through meiosis. Gametophytes are typically represented by the haploid stages in the life cycle of plants, such as the pollen and ovules in flowering plants, which are not the main body of narra.
No, it does not
The anther.
No, pollen grain does not contain the egg of the plant. It contains the male gamete of the plant.Egg of the plant is present in the ovaries.