moisis

Definition

1. Noun (countable, usually singular):
   • Biological process: "moisis" is a specialized term in biology referring to a type of cell division that reduces the chromosome number by half, producing four haploid daughter cells. It is essential for sexual reproduction, occurring in the formation of gametes (sperm and eggs). This term is synonymous with "meiosis" and is often used in cytology and genetics.

Usage Examples

• (The process of cell division that halves chromosomes.)
• (Mistakes in the reduction division cause chromosomal abnormalities.)

Advanced Usage

• "Moisis I" and "Moisis II": The two sequential divisions that constitute the entire process. Moisis I is the reductional division (homologous chromosomes separate), while Moisis II is the equational division (sister chromatids separate).
  • During moisis I, homologous chromosomes pair up and exchange genetic material through crossing over. (The first stage reduces chromosome number.)

Variants and Related Words

• Meiosis (n): the more common spelling and term for "moisis" in modern biology.

  • The textbook uses "meiosis," but "moisis" is an older variant. (Both refer to the same process.)

• Miotic (adj): relating to or characterized by moisis.

  • Miotic division is crucial for gamete formation. (Pertaining to the reductional cell division.)

Synonyms

• Reduction division: a synonym emphasizing the halving of chromosome number.

  • Reduction division occurs in moisis, not in mitosis. (The process that reduces chromosome count.)

• Meiosis: the standard and more widely used term.

  • Meiosis is the correct spelling in most scientific contexts. (The preferred synonym.)

Related Idioms

• None applicable, as "moisis" is a technical scientific term without idiomatic usage.