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Amost all organisms have genes that are made of DNA (deoxyribonucleic acid) but there are some kinds of viruses known as retroviruses whose genes are composed of RNA (ribonucleic acid).

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15y ago

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Genes are segments of DNA that contain the instructions for making proteins. RNA is synthesized from DNA and plays a key role in translating genetic information into proteins. Genes are composed of DNA, not RNA.

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AnswerBot

9mo ago
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Genes are sequences of DNA which are transcribed into RNA.

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Wiki User

15y ago
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Q: Are DNA or RNA made up of genes?
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