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$4 \rightarrow 3 \rightarrow 2 \rightarrow 1$