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Multiple Choice
The anticodon of a tRNA is complementary to a(n) codon of mRNA.
A
exon
B
promoter
C
codon
D
intron
Verified step by step guidance
1
Understand that the anticodon is a sequence of three nucleotides on a tRNA molecule that pairs with a complementary codon on the mRNA during translation.
Recall that a codon is a sequence of three nucleotides on mRNA that codes for a specific amino acid or a stop signal during protein synthesis.
Recognize that exons and introns are parts of the DNA or pre-mRNA, where exons code for proteins and introns are non-coding regions removed during RNA processing.
Know that a promoter is a DNA sequence where RNA polymerase binds to initiate transcription, not related to codon-anticodon pairing.
Conclude that the anticodon of tRNA pairs specifically with the codon of mRNA, making 'codon' the correct answer.