What is satellite DNA? Explain in brief...
Why is it important ?
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Satellite DNA consists of very large arrays of tandemly repeating, non-coding DNA. Satellite DNA is the main component of functional centromeres, and form the main structural constituent of heterochromatin.
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Functions of satellite DNA
They are involved in the formation of heterochromatin. Periodic A-T distribution leads to the curvature of DNA, and satellite DNA with its AT-rich regions is considered to be important for packing of DNA in heterochromatin region.☺️☺️☺️☺️
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