Multiple Choice
Which statement is true and provides evidence that a certain component of the ribosome catalyzes protein synthesis?
A) Ribosomes are inactive after protease digestion.
B) Ribosomes are inactive after RNase digestion.
C) Structural analysis shows that proteins occupy the catalytic site where peptide bonds are formed.
D) Structural analysis shows that mRNA occupies the catalytic site where peptide bonds are formed.
Correct Answer:

Verified
Correct Answer:
Verified
Q49: The first step in the initiation of
Q50: Many chaperones are called heat-shock proteins because
Q51: The enzyme protein disulfide isomerase, which facilitates
Q52: An 80S eukaryotic ribosome is made up
Q53: Translation is initiated by the binding of
Q55: Protein phosphatases<br>A) catalyze the addition of phosphate
Q56: Experimentally you measure the number of mRNAs
Q57: A proteasome is a<br>A) vesicle containing proteolytic
Q58: Translation always occurs on which of the
Q59: Which statement regarding tRNAs is false?<br>A) tRNAs