Question

How many chromatids are in each replicated chromosome

Answer 1

First, there will be 1 homologous chromosome. Than it'll generate 2 sister chromatids in a process called replication.

→ Hopefully the image below helps you understand better. (First layer: homologous chromossomes; Second layer: sister chromatids; Third layer: sister chromatids in separate cells)

Hope it helped,

BioTeacher101

Answer 2

Each chromosome (replicated or not) contains 2 chromatids.