What are repetitive DNA sequences?

What are repetitive DNA sequences?
  1. DNA sequences that code for proteins
  2. DNA sequences that form the basis of paternity testing
  3. Small stretches of DNA that are repeated many times
  4. Satellite DNA sequences that form a major peak during density gradient centrifugation

Solution

Repetitive DNA sequences are small stretches of DNA that are repeated many times, forming a large portion of the human genome.

Asked in: NCERT

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