Question

The primary mRNA transcript is edited much as you edit a research paper before submitting it. Which of the following editing processes is correctly related to the analogy? A. cross out unnecessary phrases: B. cut out introns capitalize beginning of sentences: C. add a poly-A tail punctuate each sentence: D. insert a stop codon proofread paper: E. DNA polymerase replaces wrong bases

Answer 1

Answer:

Cross out unnecessary phrases: Cut out introns.

Explanation:

The mRNA is a transcript of DNA . Primary mRNA transcript is edited before translation.

Mature mRNA is transcribed into protein, which is the final product of central dogma.

mRNA contains introns and exons , introns are removed by splicing.

the analogy of mRNA editing is Cross out unnecessary phrases: Cut out introns.