Highly repetitive DNA (or satellite DNA) has a very short repeating sequence and no coding function.

Satellite DNA is often the major constituent of centromeric heterochromatin

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#Unit 7. System Physiology – Animal

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#Id: 7067

#Unit 3. Fundamental Processes

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#Unit 4. Cell Communication and Cell Signaling

Hemidesmosomes

Adhesion type- Cell-matrix

Cytoskeletal attachment- Intermediate filaments

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#Unit 13. Methods in Biology

Primer sequence also· affects PCR efficiency. For example, if the primers used for PCR have complementary regions, primer dimers will be formed, and PCR efficiency will markedly decline.

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#Unit 7. System Physiology – Animal

Positive charge forces cations such as Mg++ and Ca++ to diffuse from the tubular lumen through the paracellular space and into the interstitial fluid