2
one grid - triodetwo grids - tetrodethree grids - pentodefour grids - hexodefive grids - heptode, pentagrid convertersix grids - octodeseven grids - nonodeetc.
there are four chromatids
This group, surprisingly enough for a biological named structure, is called a tetrad.
Tetrad.
In a cell with 2n=4, there would be two tetrad complexes. Each tetrad complex contains four chromatids, arranged in pairs of homologous chromosomes that align during meiosis.
bivalent is another name for tetrad
Tetrad
The term Tetrad means a group of four. It can be used in any context when talking about something that has a collective of four such as a tetrad of cats.
4
3
4
not enough