Two amino acids that are found in some proteins due to exceptions in the universal genetic code are ________.
A. lysine and cysteine
B. lysine and selenocysteine
C. pyrrolysine and cysteine
D. pyrrolysine and selenocysteine
Answer: D
You might also like to view...
Type IV hypersensitivity reactions typically peak within
A. minutes. B. hours. C. 12 hours. D. 2-3 days.
A species that humans bring to an area where it did not previously inhabit is a(n) _____ species.
A. exotic B. native C. endemic D. existing E. endangered
Which of the following types of organisms is always haploid?
A) bacteria B) fungus C) Drosophila D) ferns E) humans
If the ?G of a reaction was -31.45 kJoules, you would know that
A. the reaction is spontaneous. B. the reaction requires an energy input of 31.45 kJoules to proceed. C. the reaction most likely leads to development of a more ordered system. D. the products have more free energy than the reactants.