In mammalian cells, the mRNA sequence elements that target the mRNA for rapid degradation are called:
A. AU-rich elements.
B. upstream open reading frames.
C. age responsive elements.
D. enhancers.
A
You might also like to view...
Nondisjunction
(a) results in gametes with abnormal chromosome numbers. (b) occurs at anaphase. (c) results when homologues fail to separate properly in meiosis. (d) is all of the above.
A human pedigree ____
a. is a family tree chart showing birth and death dates b. certifies that an individual has a particular genome c. certifies good genetic health d. represents the inheritance of a trait through several generations of a family e. summarizes the health history of an individual and his/her parents
What do veins have that arteries lack?
a. a tunica externa b. oxygenated blood c. an inner membrane of endothelium d. blood flowing from the heart e. valves
Retrotransposons reverse the effects of transposons.
a. true b. false