Table of Contents
What is the plural of chiasma?
noun. chi·as·ma | \ kī-ˈaz-mə , kē- \ plural chiasmata\ kī-ˈaz-mə-tə , kē- \
Is chiasmata the same as crossing over?
Chiasmata is the point where two homologous non-sister chromatids exchange genetic material during crossing over whereas crossing over is the process of mutual exchange of segments of non-sister chromatids of homologous chromosomes during the process of meiosis.
What is a bivalent and chiasmata?
Bivalents are associations of homologous chromosomes, whereas Chiasmata are the junctions where the homologous chromosomes contact and DNA crossing over take place.
What is a Chiastic structure in the Bible?
Chiastic structure, or chiastic pattern, is a literary technique in narrative motifs and other textual passages. An example of chiastic structure would be two ideas, A and B, together with variants A’ and B’, being presented as A,B,B’,A’.
What is a Chiastic statement?
Chiasmus is a figure of speech in which the grammar of one phrase is inverted in the following phrase, such that two key concepts from the original phrase reappear in the second phrase in inverted order. The sentence “She has all my love; my heart belongs to her,” is an example of chiasmus.
What is Chiastic pose?
The axis of the body is in a reversed S curve rather than a straight line. This natural pose is known as a chiastic pose in the ancient art world and contrapposto through the Renaissance. The heavy leg is called the engaged leg and the other is the free leg.
What’s the difference between synapsis and chiasmata?
Synapsis is the pairing of homologous chromosomes in a cell. The two chromosomes are held together by synaptonemal complexes, which are formed by a collection of RNA with proteins. Chiasma is the position where the two non-sister chromatids are held together during synapsis.
What is synapsis and bivalent?
The pairing of homologous chromosomes is called synapsis. This occurs during the second stage of prophase I or zygotene. (b) Bivalent. Bivalent or tetrad is a pair of synapsed homologous chromosomes. They are formed during the zygotene stage of prophase I of meiosis.