What portion of a pre-mRNA molecule may be cut to be discarded?
ans:- In eukaryote cells the primary transcript (pre-mRNA) is processed. One or more sequences (introns) are cut out.
Answer: The lipid bilayer forms a barrier to molecules because it consists of closely-packed molecules with long nonpolar hydrocarbon chains.
Explanation:
The attached ribosomes make protein
I dont know what <span> ketogenic or glucogenic is.</span>
Answer:Alfred Wegener
Explanation:He searched the scientific literature for geological and paleontological.
