Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Meiosis> ?p ?o }
- Meiosis abstract "Meiosis /maɪˈoʊsɨs/ is a specialized type of cell division which reduces the chromosome number by half. This process occurs in all sexually reproducing single-celled and multi-celled eukaryotes, including animals, plants, and fungi. Errors in meiosis resulting in aneuploidy are the leading known cause of miscarriage and the most frequent genetic cause of developmental disabilities. In meiosis, DNA replication is followed by two rounds of cell division to produce four daughter cells each with half the number of chromosomes as the original parent cell. The two meiotic divisions are known as meiosis I and meiosis II. Before meiosis begins, during S phase of the cell cycle, the DNA of each chromosome is replicated so that it consists of two identical sister chromatids. In meiosis I, homologous chromosomes pair with each other and can exchange genetic material in a process called chromosomal crossover. The homologous chromosomes are then segregated into two new daughter cells, each containing half the number of chromosomes as the parent cell. At the end of meiosis I, sister chromatids remain attached and may differ from one another if crossing-over occurred. In meiosis II, the two cells produced during meiosis I divide again. Sister chromatids segregate from one another to produce four total daughter cells. These cells can mature into various types of gametes such as ova, sperm, spores, or pollen.Because the number of chromosomes is halved during meiosis, gametes can fuse (i.e. fertilization) to form a zygote with a complete chromosome count containing a combination of paternal and maternal chromosomes. Thus, meiosis and fertilization facilitate sexual reproduction with successive generations maintaining the same number of chromosomes. For example, a typical diploid human cell contains 23 pairs of chromosomes (46 total, half of maternal origin and half of paternal origin). Meiosis produces haploid gametes with one set of 23 chromosomes. When two gametes (an egg and a sperm) fuse, the resulting zygote is once again diploid, with the mother and father each contributing 23 chromosomes. This same pattern, but not the same number of chromosomes, occurs in all organisms that utilize meiosis. Thus, if a species has 30 chromosomes in its somatic cells, it will produce gametes with 15 chromosomes.".
- Meiosis thumbnail Meiosis_Overview.svg?width=300.
- Meiosis wikiPageExternalLink bio19.swf.
- Meiosis wikiPageExternalLink Meiosis.html.
- Meiosis wikiPageExternalLink page3.html.
- Meiosis wikiPageExternalLink www.cellcycleontology.org.
- Meiosis wikiPageExternalLink abby-dernburg-part-1.html.
- Meiosis wikiPageExternalLink meiosis.html.
- Meiosis wikiPageExternalLink phases-of-meiosis?playlist=Biology.
- Meiosis wikiPageID "18976".
- Meiosis wikiPageLength "39128".
- Meiosis wikiPageOutDegree "166".
- Meiosis wikiPageRevisionID "708129039".
- Meiosis wikiPageWikiLink Allele.
- Meiosis wikiPageWikiLink Allosome.
- Meiosis wikiPageWikiLink Alternation_of_generations.
- Meiosis wikiPageWikiLink Anaphase.
- Meiosis wikiPageWikiLink Aneuploidy.
- Meiosis wikiPageWikiLink Animal.
- Meiosis wikiPageWikiLink Archaea.
- Meiosis wikiPageWikiLink Ascaris.
- Meiosis wikiPageWikiLink August_Weismann.
- Meiosis wikiPageWikiLink Bacteria.
- Meiosis wikiPageWikiLink Bdelloidea.
- Meiosis wikiPageWikiLink Category:Articles_containing_video_clips.
- Meiosis wikiPageWikiLink Category:Cell_cycle.
- Meiosis wikiPageWikiLink Category:Cellular_processes.
- Meiosis wikiPageWikiLink Category:Molecular_genetics.
- Meiosis wikiPageWikiLink Category:Plant_sexuality.
- Meiosis wikiPageWikiLink Cell_cycle.
- Meiosis wikiPageWikiLink Cell_division.
- Meiosis wikiPageWikiLink Centriole.
- Meiosis wikiPageWikiLink Centrosome.
- Meiosis wikiPageWikiLink Chi_(letter).
- Meiosis wikiPageWikiLink Chiasma_(genetics).
- Meiosis wikiPageWikiLink Chromatid.
- Meiosis wikiPageWikiLink Chromosomal_crossover.
- Meiosis wikiPageWikiLink Chromosome.
- Meiosis wikiPageWikiLink Coefficient_of_coincidence.
- Meiosis wikiPageWikiLink Cohesin.
- Meiosis wikiPageWikiLink DNA_repair.
- Meiosis wikiPageWikiLink DNA_replication.
- Meiosis wikiPageWikiLink Dictyate.
- Meiosis wikiPageWikiLink Down_syndrome.
- Meiosis wikiPageWikiLink Drosophila_melanogaster.
- Meiosis wikiPageWikiLink Edouard_Van_Beneden.
- Meiosis wikiPageWikiLink Edwards_syndrome.
- Meiosis wikiPageWikiLink Egg.
- Meiosis wikiPageWikiLink Egg_cell.
- Meiosis wikiPageWikiLink Eukaryote.
- Meiosis wikiPageWikiLink Evolution_of_sexual_reproduction.
- Meiosis wikiPageWikiLink Female.
- Meiosis wikiPageWikiLink Fertilisation.
- Meiosis wikiPageWikiLink Figure_of_speech.
- Meiosis wikiPageWikiLink Fission_(biology).
- Meiosis wikiPageWikiLink Folliculogenesis.
- Meiosis wikiPageWikiLink Fungus.
- Meiosis wikiPageWikiLink G1_phase.
- Meiosis wikiPageWikiLink G2_phase.
- Meiosis wikiPageWikiLink Gamete.
- Meiosis wikiPageWikiLink Gametophyte.
- Meiosis wikiPageWikiLink Genetic_recombination.
- Meiosis wikiPageWikiLink Genetic_variation.
- Meiosis wikiPageWikiLink Germ_cell.
- Meiosis wikiPageWikiLink Homologous_chromosome.
- Meiosis wikiPageWikiLink Homologous_recombination.
- Meiosis wikiPageWikiLink Horizontal_gene_transfer.
- Meiosis wikiPageWikiLink Interkinesis.
- Meiosis wikiPageWikiLink Interphase.
- Meiosis wikiPageWikiLink John_Edmund_Sharrock_Moore.
- Meiosis wikiPageWikiLink Kinetochore.
- Meiosis wikiPageWikiLink Klinefelter_syndrome.
- Meiosis wikiPageWikiLink Mendelian_inheritance.
- Meiosis wikiPageWikiLink Menstrual_cycle.
- Meiosis wikiPageWikiLink Messenger_RNA.
- Meiosis wikiPageWikiLink Metaphase.
- Meiosis wikiPageWikiLink Microtubule.
- Meiosis wikiPageWikiLink Miosis.
- Meiosis wikiPageWikiLink Mitosis.
- Meiosis wikiPageWikiLink Monosomy.
- Meiosis wikiPageWikiLink Multicellular_organism.
- Meiosis wikiPageWikiLink Myositis.
- Meiosis wikiPageWikiLink Natural_selection.
- Meiosis wikiPageWikiLink Nuclear_membrane.
- Meiosis wikiPageWikiLink Nucleolus.
- Meiosis wikiPageWikiLink Oocyte.
- Meiosis wikiPageWikiLink Oogenesis.
- Meiosis wikiPageWikiLink Oscar_Hertwig.
- Meiosis wikiPageWikiLink Ova.
- Meiosis wikiPageWikiLink Ovarian_follicle.
- Meiosis wikiPageWikiLink Oxidative_stress.
- Meiosis wikiPageWikiLink Parthenogenesis.
- Meiosis wikiPageWikiLink Patau_syndrome.
- Meiosis wikiPageWikiLink Plant.
- Meiosis wikiPageWikiLink Ploidy.
- Meiosis wikiPageWikiLink Pollen.
- Meiosis wikiPageWikiLink Prometaphase.
- Meiosis wikiPageWikiLink Prophase.
- Meiosis wikiPageWikiLink Protist.
- Meiosis wikiPageWikiLink Protozoa.