Edexcel IGCSE Biology · Spec 3.18B
Translation: tRNA, Codons and Anticodons
Covers define codons and anticodons, Explain how tRNA delivers specific amino acids and Describe translation at a ribosome.
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Translation: tRNA, Codons and Anticodons
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Spec 3.18B
What you need to know
- Define codons and anticodons
- Explain how tRNA delivers specific amino acids
- Describe translation at a ribosome
Active recall
Quick check
Answer each question before opening the answer.
What is a codon?
A sequence of three mRNA bases specifying an amino acid or stop signal
What is the function of a tRNA anticodon?
It pairs with a complementary mRNA codon
Where are amino acids joined together?
At a ribosome
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