A-LevelBiologyNucleic acids and protein synthesisMay/June 2013Paper 1 Q241 Mark
A polypeptide molecule contains the amino acid sequence: glycine – leucine – lysine – valine. The table shows DNA codes for these amino acids. [Figure 24.1] Which tRNA anticodons are needed for the synthesis of this polypeptide?
ACCC GAA TTT CAA
BCCC GAA UUU CAA
CGGG CUU AAA GUU
DGGG CUU UUU GUU
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The correct answer is B. This question tests the candidate's understanding of nucleic acids and protein synthesis within the Biologysyllabus. The examiner's mark scheme requires...
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