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alliereid
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A u g c g a a u g
What is wrong with the following DNA strand? Why is this incorrect for DNA?
- Thread starter alliereid
- Start date
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- Dna
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Discussion Overview
The discussion centers on the identification of errors in a proposed DNA strand, specifically addressing the presence of uracil and its implications for DNA structure. The scope includes conceptual clarification regarding the differences between DNA and RNA.
Discussion Character
- Conceptual clarification, Debate/contested
Main Points Raised
- One participant presents a DNA strand that includes uracil, stating "A u g c g a a u g."
- Another participant points out that DNA does not normally contain uracil.
- A third participant clarifies that uracil occurs in RNA and is replaced by thymine in DNA.
- Several participants propose that the correct DNA strand should be "A T G C G A A T G."
- There is a repetition of the proposed correct strand by another participant, affirming the previous claim.
Areas of Agreement / Disagreement
Participants generally agree that the original strand is incorrect due to the presence of uracil, and they propose a corrected version. However, there is no explicit consensus on the implications of this error beyond the identification of uracil.
Contextual Notes
The discussion does not address the broader implications of the error or the specific context in which the original strand was presented. Assumptions regarding the definitions of DNA and RNA are not fully explored.
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