Diploid sporophyte cells undergo meiosis to produce haploid spores. Each spore goes through mitotic divisions to yield a multicellular, haploid gametophyte. Mitotic divisions within the gametophyte are required to produce the gametes. The diploid sporophyte results from the fusion of two gametes.
the multicellular diploid form that results from the union of gametes, it produces haploid spores by meiosis that develop into gametophytes Apical Meristem embryonic plant tissue in the tips of roots and buds of shoots.
Aug 13, 2016 · By what process, do haploid spores develop into multicellular haploid gametophytes? Mitosis - Cooperative behavior in which individuals appear to sacrifice their own safety or opportunities to reproduce for the benefit of others is known as altruism
A diploid zygote is formed when a haploid gamete gets fertilized. The zygote will go through many processes of mitosis and will transform into a multicellular plant called a sporophyte. Then, the specialized cells of the sporophyte will go through meiosis; and finally, produce haploid spores. The last process is the spores developing
In plants and algae, haploid spores develop into gametophyte structures without fertilization. A gametophyte produces gametes in what is considered the haploid phase of the life cycle. The diploid phase of the cycle consists of the formation of sporophytes. Sporophytes are diploid structures that develop from the fertilization of gametes.
Haploid cells are produced when a parent cell divides twice , resulting in two diploid cells with the full set of genetic material upon the first division and four haploid daughter cells with only half of the original genetic material upon the second.
The haploid number is unique to the type of organism. In humans, the haploid number is expressed as n = 23 because haploid human cells have one set of 23 chromosomes. There are 22 sets of autosomal chromosomes (or non-sex chromosomes) and one set of sex chromosomes. Humans are diploid organisms, meaning they have one set ...
In microbiology, a haploid cell is the result of a diploid cell replicating and dividing twice through meiosis. Haploid means "half.". Each daughter cell produced from this division is haploid, meaning that it contains half the number of chromosomes as its parent cell. Juhari Muhade / Getty Images. Haploid Vs.
Following meiosis, sexual reproduction can occur.
In organisms such as plants, algae, and fungi, asexual reproduction is accomplished through the production of haploid spores. These organisms have life cycles known as alternation of generations that alternate between haploid and diploid phases.
Meiosis. Prior to the start of the meiotic cell cycle, a parent cell replicates its DNA, doubling its mass and organelle numbers in a stage known as interphase. A cell can then go through meiosis I, the first division, and meiosis II, the second and final division.