two sets of sister chromatids that have synapsed
Tetrad
Four chromatidsFour chromatids
Two sets of sister chromatids .
DNA is made of 2 strands so when it replicates the strands separate and 2 new strands complete the old strands. leaving 4 strands making 2 sets of DNA, both sets of DNA consist of one old strand and one new strand.- Sierra A. Buchanan
I think there is only 1 prime triplet.
Tetrad
tetrad
tetrad
tetrad
tetrad
tetrad
tetrad
tetrad
tetrad
tetrad
Four chromatidsFour chromatids
Having two sets of chromosomes is the diploid condition.