Answer:
The second option is the correct answer, the one your mouse is on.
tRNA-precursors were smaller than the modern tRNA and their primary function was to participate in the formation of new structures by joining two or more RNA molecules.
The adaptor hypothesis is the explanation of how information could be extracted from a nucleic acid into a string of amino acids in a specific sequence. The proposed explanation involved recognition between the adaptor (today tRNA) and the template nucleic acid .
In order to be effective, the following characteristics of mission statement need to be present in an organization. 1. It should be feasible A mission should always aim high but it should not be an impossible statement. It should be realistic and achievable its followers must find it to be credible.
Both are myelinated, however, the oligodendrocyte myelinates up to 40 axons and the schwann cells myelinates a section of one axon.