Translation (Copied From Mr. H)

Polypeptide chain

A long chain of amino acids that form a protein molecule.

codon

This is a three letter sequence on mRNA. Each of these codes for one amino acid.

tRNA

Brings the amino acid from the cytoplasm to the ribosome. It attaches its anti-codon to its corresponding codon on mRNA. It codes for a specific amino acid.

Translation

The final stage of protein synthesis. Process of translating a sequence of mRNA to a sequence of amino acids.

Ribosomes

The organelle where translation takes place. It is also called a protein-making factory.

anticodon

the 3-letter sequence that is on tRNA that bonds with the complementary codon on the mRNA.

protein synthesis

The process that includes transcription and translation that makes proteins.

Amino Acids

The building blocks of protein.

20

The number of amino acids in the body's proteins.

Proteins are determined by these

The sequence and number of amino acids.

Step 1 of translation

The mRNA brings the message to the ribosome.

Step 2 of translation

The tRNA binds to the ribosome, and the anti-codon on the tRNA bonds with the complementary codon of the mRNA.

Step 3 of translation

tRNA donates its amino acid to the polypeptide chain.

Step 4 of translation

Translation stops when a "stop codon" is reached. The "stop codon" tells the ribosome to release the chain.

Step 5 of translation

Amino acid chain is released by the ribosome to make the new protein.