Web26 Mar 2024 · The spores, in turn, produce the gametophytes that give rise to the male and female gametes through the process of meiosis. Meiosis is the type of cell division that reduces the number of chromosomes in half. … Web13 Jan 2024 · The gametophytic generation represents the haploid phase of the plant’s life cycle during which gametes are produced by mitotic division of haploid spores, whereas the sporophytic generation represents the spore-producing diploid generation ( Friedman, 2013 ).
angiosperm - Process of reproduction Britannica
Web12 Nov 2024 · Once mature, the gametophyte produces male and female gametes. When haploid gametes unite, they form a diploid zygote. The zygote grows via mitosis to form a new diploid sporophyte. Thus unlike in … Web11 Jan 2024 · The gametophyte is the green photosynthetic carpet that you would recognize as a moss. The life cycle of nonvascular seedless plants can be described as follows: The male gametophyte produces flagellated sperm that must swim to the egg formed by the female gametophyte. For this reason, sexual reproduction must happen in the presence of … homemade pen holder with paper
Life Cycle of a Moss - Infographic - STEM Lounge
WebThe gametophyte arises when cells of the sporophyte, in preparation for reproduction, undergo meiotic division and produce reproductive cells that have only half the number of chromosomes (i.e., haploid, or n). A two … WebMale gametophytes develop reproductive structures called antheridia (singular, antheridium) that produce sperm by mitosis. Female gametophytes develop archegonia (singular, archegonium) that produce … Web4 May 2024 · Rhizoids are produced at the base of the gametophytes. In the common haircap moss, Polytrichum commune, there are three kinds of gametophytes: Female, which develop archegonia at their tip. A single egg forms in each archegonium. (see Figure 6.2.3. 6) Male, which develop antheridia at their tip. hinduism life cycle