The process of protein synthesis involves RNA polymerase, start and stop codons and ribosomes. Describe the roles of the ribosomes in protein synthesis. (2) ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................ ................................................................................................................................................................................................................................................................................

Biology
IGCSE&ALevel
EDEXCEL
Exam No:wbi11-01-que-20240508. Year:2024 Question No:(c)

Answer:

A description that makes reference to two of the following points:
- translation / synthesis of \{(poly)peptide (chain) / primary structure (of protein)\} (1)
- hold \{(two) tRNAs together (on the mRNA) / (two) tRNAs on the mRNA\}
- (until) a peptide bond joins (two adjacent) amino acids together (1)

Knowledge points:

CH2 – Membranes, Proteins, DNA and Gene Expression

Solution:

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