Question

Choose the correct optionsIf there are 20 chromatids in a cell, then how many centromeres are there? a) 20 b)30 c) 10 d)40

Answer 1

Answer:

option c) 10 is correct

Explanation:

There are 20 chromatids they should be in identical pairs of 2 (sister chromatids) as they have undergone replication. Therefore there would be 10 centromeres.