1. In which phase of mitosis are the chromosomes most tightly packaged?a. ProphaseO b. AnaphaseO c. MetaphaseO d. Cytokinesise. Telophasef. Interphase

Respuesta :

Answer

A. Prophase

Explanation

In the prophase, transcriptional activity ceases and chromosomes condense into tightly packed, microscopically visible structures. Sister chromatids connect to one another at regions called centromeres, upon which large multiprotein kinetochore complexes are ultimately assembled