Which of the following is true?
A) There is a single aminoacyl-tRNA synthetase.
B) There are four different aminoacyl-tRNA synthetases, one for each different type of amino acid side chain.
C) A different aminoacyl-tRNA synthetase is required for each amino acid.
D) None of the above is correct.
C
You might also like to view...
Reefs parallel to the shore but separated from it by wide, deep lagoons are called
A. atolls B. lagoonal reefs C. barrier reefs D. fringing reefs
The pelycosaurs are the ancestral base for all later reptile groups. Indicate whether the statement is true or false
Which of the following has tentacles up 60 meters long?
A) Cnidarians B) Coccolithophores C) Ctenophores D) Foraminifers E) Radiolarians
The three phases of the Cordilleran orogeny, in order from oldest to youngest, were the
____________________, ____________________, and ____________________. What will be an ideal response?