Respuesta :
Answer: option B
Explanation: the RNA formed from the DNA after transcription in eukaryotes is the premRNA which undergoes some posttranscriptional modifications such as splicing, addition of the 5' cap and addition of poly A tail at the 3' end to give rise to the mRNA after transcription.
Answer:
b.in eukaryotes has a 5' cap added during posttranscriptional modification.
Explanation:
Messenger RNA (mRNA) is a single-stranded RNA molecule that is complementary to one of the DNA strands of a gene. The mRNA is an RNA version of the gene that leaves the cell nucleus and moves to the cytoplasm where proteins are made. During protein synthesis, an organelle called a ribosome moves along the mRNA, reads its base sequence, and uses the genetic code to translate each three-base triplet, or codon, into its corresponding amino acid.