Topics: Molecular Genetics Integrated Science Quiz
What is this molecule? What does it do?
A. mRNA; carries the message from DNA to the ribosome
B. tRNA; transfers the amino acids to the polypeptide chain
C. rRNA; reads the message from the mRNA
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What is a stop codon?
A. signals the end of a growing polypeptide chain
B. signals the start of a polypeptide chain
C. signals the mutation in a polypeptide chain
D. signals an amino acid in a polypeptide chain