The p-arm and q-arm are determined by the location of the centromere.

Name: The p-arm and q-arm are determined by the location of the centromere.
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The centromere is the region on a chromosome where the spindle fibers attach during cell division. The location of the centromere determines the size and shape of the chromosome, dividing it into two arms - the p-arm (short arm) and the q-arm (long arm).

The P-Arm and Q-Arm Are Determined by the Location of the Centromere