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Question

Sometimes a few chromosomes have non staining secondary constriction at a constant location. This gives the appearance of a small fragment, called :

A
NOR
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B
Satellite
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C
Telomere
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D
kinetochore
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Solution

The correct option is B Satellite
Sometimes a few chromosomes have non-staining secondary constrictions at a constant location. This gives the appearance of a small fragment called the satellite or Trabant. These chromosomes are called sat (satellite) chromosome. The nucleolus is formed by sat chromosome.
Hence, the correct answer is (B)

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