Within the ribosome, the rRNA molecules direct the catalytic steps of protein synthesis â the stitching together of amino acids to make a protein molecule. In fact, rRNA is sometimes called a ribozyme or catalytic RNA to reflect this function.
Tue, Jan 7th, 09:15 PM. To become U.S. citizens, foreigners must first become permanent residents (green card holders). Legal residents can apply for U.S. citizenship, but after five years of being green card holders. For immigrants married to U.S. citizens, from green card to U.S. citizenship will take around three years. People who received their resident cards based on having received asylum status can apply for naturalization four years from the date on which they received their resident cards.
When you get your green card it is good for 2 yrs. It is called a conditional green card (the condition is you married a US citizen) After 2 yrs you can apply to have the conditions removed. This next green card is unconditional and is good for 10 yrs.After you have had your green card a total of 2 yrs 9 months you can apply to become a US citizen.Also you do NOT have to reapply for a work visa each year. That information is just wrong, wrong, wrong! Your green card gives you permission to live AND work in the US.fter you have had your green card a total of 2 yrs 9 months you can apply to become a US citizen. Also you do NOT have to reapply for a work visa each year. That information is just wrong, wrong, wrong!