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Question

What is referred to as satellite chromosome?

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Solution

Satellite chromosome

Apart from primary constriction, some chromosomes have one or more secondary constrictions near their ends. These chromosomes are termed as satellite chromosomes. In humans, it is usually found in the chromosomes 13, 14, 15, 21, and 22.

Significance

Satellite chromosomes are constant in their positions and can be used as markers.

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