Biology 0610 · IGCSE · Chromosomes, genes and proteins

Chromosomes, genes and proteins — practice question

The items below take part in protein synthesis. 1 amino acids are assembled in order 2 mRNA moves into the cytoplasm 3 mRNA passes through a ribosome 4 DNA is in the nucleus In what sequence do they become involved when proteins are produced?

  • A$1 \rightarrow 3 \rightarrow 2 \rightarrow 4$
  • B$3 \rightarrow 2 \rightarrow 1 \rightarrow 4$
  • C$4 \rightarrow 2 \rightarrow 3 \rightarrow 1$
  • D$4 \rightarrow 3 \rightarrow 2 \rightarrow 1$

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