Messenger RNAs containing premature stop codons are destroyed by the mechanism of
A) nonstop decay.
B) directed RNase activity.
C) nonsense-mediated decay.
D) error-mediated repair.
E) None of these mechanisms.
Answer: C
You might also like to view...
In a chemical reaction, the standard free energy change (?G°') is calculated to be 3.67 cal/mol. What can be said of the chemical reaction?
A) The reaction is at equilibrium under standard conditions. B) The reaction goes spontaneously to the right under standard conditions. C) The reaction is not spontaneous under standard conditions. D) Products predominate over reactants at equilibrium under standard conditions. E) There can be no reaction.
Gap junctions in animal cells are most similar to ________ in plant cells?
A. plasmodesmata B. primary cell walls C. tight junctions D. hemidesmosomes E. middle lamella
Refer to Figure 51-3. The chorion is identified by number:Refer to Figure 51-3. The chorion is identified by number:
a.
1.
b. 2.
c. 3.
d. 4.
e. 5.
What type of a trait results in the large variation in shoe size among humans?
A) dizygotic B) qualitative C) quantitative D) polygenic