Which of the following is the most commonly used stop codon in most mRNA molecules?
A) UGA
B) AUG
C) AAA
D) GAA
E) CAG
A
You might also like to view...
Which of the following statements about ozone depletion are true? Check all that apply.
_____ Concentrations of ozone-depleting chemicals continue to rise in the atmosphere. _____ Chlorofluorocarbons (CFCs) are the major cause of ozone depletion. _____ Free chlorine in the upper atmosphere catalyzes the conversion of O3 into O2. _____ Weather conditions also influence the size of the ozone hole in the stratosphere. _____ CFCs are acted on by conditions in the stratosphere to form diatomic chlorine (Cl2).
Which type of chemical linkage is the weakest?
a. polar covalent bonds b. van der Waals forces c. ionic bonds d. hydrogen bonds e. nonpolar covalent bonds
The five-year survival rate of ____________________ cancer is only 13%. Fill in the blank(s) with the appropriate word(s)
The pH indicator(s) in the MacConkey Agar is (are)
A. Eosin Y & Methylene blue B. Phenol red C. Bromothymol blue D. Bromocresol purple E. Neutral red