Question

Which example is always single-stranded?
Responses

DNA

uppercase D N A

dsRNA

lowercase d s uppercase R N A

mRNA

lowercase m uppercase R N A

DNA and RNA

Answers

GPT-4o mini
The example that is always single-stranded is **mRNA** (lowercase m uppercase R N A).

While other forms of RNA, such as dsRNA (double-stranded RNA), can be double-stranded, mRNA is typically single-stranded during its functional state. DNA, on the other hand, is usually double-stranded.

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