Differences between DNA and RNA Grade 12 Life Sciences Notes with Activities Questions and Answers

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Notes

What is a DNA: a self-replicating material that is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information.

What is an RNA: ribonucleic acid, a nucleic acid present in all living cells. Its principal role is to act as a messenger carrying instructions from DNA for controlling the synthesis of proteins, although in some viruses RNA rather than DNA carries the genetic information.

Differences between DNA and RNA

Below is the the differences between DNA and RNA in a table format:

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Life Science Study Guides for Grade 12

Nucleic acids Notes: The structure of DNA and RNA, Differences between DNA and RNA, DNA replication and its significance, DNA profiling, Protein synthesis.