Can someone help me please

asked Aug 9, 2021 213k views

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A is centromere
B is chromosomes but more correctly known as sister chromatids

Shape answered Aug 11, 2021

by Shape

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5 votes

Answer:

a. Centromere

A centromere is a specialised DNA sequence of a chromosome that links pair of sister chromarids (a dyad)

David Roberts answered Aug 15, 2021

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