Two copies of a duplicated chromosome attached to each other by proteins at the centromere.Group of answer choicessister chromatidschromatin

In a duplicated chromosome, the region on each sister chromatid where it is most closely attached to its sister chromatid.Group of answer choiceskinetochorecentromerecentrosomechromatincentriole

Prior to cell division, each chromosome replicates so there are two copies of its genetic material. The products are connected by a centromere and are called:Group of answer choicesSister chromosomesSex chromosomesSister chromatidsHomologous chromosomes

sister chromatidspairs of chromosomes in which members of the pair have genes for the same traitschromosomes that have different genesidentical copies of chromosomes attached at the centromere

One of two identical attached copies of a replicated chromosome is called aMultiple Choicecentromere.chromatin.chromosome.nucleosome.chromatid.

While joined, _____ make up one chromosome.Group of answer choicessister chromatidschromatinNext