During anaphasic movements of chromosomes, ___ of each chromosome is/are towards the pole and ___ of the chromosome trail(s) behind.

Options

A. centromere, arms
B. arms, centromere
C. chromatids, centromere
D. none of these

Answer

A

Explanation

In anaphasic movement of chromosomes, the centromeres lead the path while the arms trail behind. As a result the anaphasic chromosomes appear V., L,J- and I-shaped. The shapes are formed respectively in metacentric, submetacentric, acrocentric and telocentric chromosomes.