DNA vs RNA
How these two nucleic acids differ in structure, stability, and cellular role.
Starts the RNA and Protein Synthesis series
Transcription, translation, and the journey from gene to functional protein.
Use this hub as a guided doorway into the topic: start with the first lesson, build the vocabulary, then branch into related explainers.
Lightweight learning path
Use this hub to move from DNA messages into RNA intermediates and finally into protein-building machinery.
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Hub lessons
These articles are the current entry points for this topic. Start with the first path module, then branch outward.
How these two nucleic acids differ in structure, stability, and cellular role.
Starts the RNA and Protein Synthesis series
A beginner-friendly walkthrough of protein synthesis from DNA to a folded product.
Part 2 of 4 in RNA and Protein Synthesis · Builds on: DNA vs RNA
How RNA polymerase reads a DNA template and produces an RNA transcript.
Part 3 of 4 in RNA and Protein Synthesis · Builds on: How Proteins Are Made
How ribosomes decode mRNA and assemble amino acids into a polypeptide.
Part 4 of 4 in RNA and Protein Synthesis · Builds on: Transcription, Step by Step
Glossary support
These definitions help keep the vocabulary attached to the ideas instead of floating on their own.
Amino acid
ProteinsOne of the small molecular building blocks that link together to form proteins.
Codon
RNAA sequence of three RNA bases that codes for one amino acid or a stop signal.
Enzyme
ProteinsA protein that speeds up a specific chemical reaction in the cell.
Gene expression
RNAThe process by which information in a gene is used to make a functional RNA or protein product.
mRNA
RNAMessenger RNA: a copy of a gene that carries instructions to the ribosome.
Protein
ProteinsA folded chain of amino acids that performs structural, regulatory, or catalytic work.
Related visuals
Some concepts click faster when they are paired with a process view instead of only text.