DNA RNA replication transcription translation NEET-UG Biology MCQ

In E. coli, the efficient expression of an exogenous gene is influenced by several factors. Among these, what role does the SD sequence play?

Aprovides a mRNA transcription termination site

Bprovides a ribosome binding site

Cprovides a translation stop codon

Dprovides a selective splicing site

Correct answer: B. provides a ribosome binding site

The SD sequence provides a ribosome binding site, facilitating the initiation of protein synthesis during translation.

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