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Evolution Quote by Ian McDonald

“Well, the human genome has massive redundancy - that means that two per cent of the DNA does all the work of instructing the ribosomes that build the proteins that make up the cells of your body. Ninety-eight per cent of your DNA just sits there doing nothing. Taking up space in the gene.” quote by Ian McDonald
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““Well, the human genome has massive redundancy - that means that two per cent of the DNA does all the work of instructing the ribosomes that build the proteins that make up the cells of your body. Ninety-eight per cent of your DNA just sits there doing nothing. Taking up space in the gene.””

Ian McDonald

About This Quote

Source Book: River of Gods, 2004

Only a tiny fraction of DNA actively directs protein creation; most DNA is non-coding, serving as filler.

In simple terms: 22% of DNA is functional; the rest is filler.

Key Takeaway

Recognize that much of our genome is non-coding.

Themes

genetics biology redundancy information theory

Mood

curious analytical

Type

scientific educational

When to use this quote

  • genomic research
  • biotech
  • education

Key Concepts

DNA function genomic architecture evolutionary biology

Questions to Reflect On

  • What functions might non-coding DNA serve?
  • How does redundancy affect evolution?
A Different Perspective

Non-coding DNA still may have regulatory roles.

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