Plz reply ASAP excised intron 12. Shown is a representation of the lariat struct

Question

Plz reply ASAP excised intron 12. Shown is a representation of the lariat structure created during RNA splicing Indicate eues i erthe letter of the 2'to 5' phosphate in the diagram. ?? of a lariat ?? ?? O-P-O 3' end of intron 13. Comparing mRNA molecules from human and Escherichia coli ell, which of t uman mRNA has a special S'cap, while a bacterial mRNA does not. B. A human mRNA has a poly-A tail, while a bacterial mRNA does not. C. A human mRNA undergoes alternative splicing, while a bacterial mRNA does not. D. A typical human mRNA encodes one protein, while many bacterial mRNAs encode several different proteins. E. All of the above.

Explanation / Answer

Que 12. B denotes 2'-5' phosphate.(2nd carbon of upper molecule and 5th carbon of lower molecule).

Que 13. All of the statements are correct.

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