How Do You Spell MAIOSIS?

Pronunciation: [me͡ɪˈə͡ʊsɪs] (IPA)

The word "maiosis" is spelled as m-a-i-o-s-i-s. The IPA phonetic transcription of this word is /maɪˈoʊsɪs/. This word is often misspelled as "meiosis". However, the correct spelling contains an "a" instead of an "e". Maiosis refers to the process of cell division that results in the formation of gametes with half the number of chromosomes as the parent cell. It is an important process for sexual reproduction in organisms.

MAIOSIS Meaning and Definition

  1. Meiosis is a biological process that occurs in sexually reproducing organisms, including animals, plants, and fungi, which involves the division of a diploid cell into four haploid cells. This process is crucial for the production of gametes, such as eggs and sperm, in order to ensure genetic diversity during sexual reproduction.

    During meiosis, the primary cell undergoes two consecutive divisions, known as meiosis I and meiosis II. Meiosis I involves the separation of homologous chromosomes, resulting in the formation of two daughter cells, each with a haploid set of chromosomes. In this step, genetic recombination occurs when segments of DNA from maternal and paternal chromosomes are exchanged, contributing to the rearrangement of genetic material. Meiosis II then separates the sister chromatids within each of the two daughter cells, generating a total of four haploid cells.

    The significance of meiosis lies in its ability to reduce the chromosome number by half, ensuring that when two gametes fuse during fertilization, the resulting zygote possesses the correct number of chromosomes for the species. Furthermore, meiosis generates genetic diversity through the shuffle of genetic material and the subsequent random assortment of chromosomes. This variation is essential for the adaptation and survival of species in changing environments.

    Overall, meiosis plays a vital role in sexual reproduction, facilitating the formation of gametes with unique genetic combinations and enabling the perpetuation of species.

Etymology of MAIOSIS

The word "maiosis" is derived from the Greek word "meiosis" (μείωσις), meaning "a lessening" or "a decrease". In biology, "maiosis" refers to the reduction division process that occurs during the formation of gametes (sex cells). This term was coined by German biologist Oscar Hertwig in 1876, who combined the Greek prefix "meiō" (μείω) meaning "to lessen" with "-osis" (-ωσις) meaning "a process or condition". Over time, the spelling evolved into "maiosis" to reflect the way it is pronounced.