Definition, Meaning & Synonyms

chiasmata

noun
/kaɪˈæzmə.tə/
Definition
Chiasmata are points where homologous chromosomes exchange genetic material during meiosis.
Examples
  • The formation of chiasmata is essential for the proper segregation of chromosomes during meiosis.
  • Chiasmata can sometimes be observed under a microscope during the prophase of meiosis I.
  • Genetic diversity in populations can be partly attributed to the process involving chiasmata.
Meaning
In the context of genetics, chiasmata play a crucial role in recombination, allowing for genetic variation in offspring.
Synonyms
  • crossing-over points
  • chromosome junctions