Multiple Choice
What is the significance of a "stop codon"?
A) When it appears in messenger RNA,it is a signal to stop protein biosynthesis.
B) When it appears in transfer RNA,it is a signal to stop transferring amino acids to the growing protein chain.
C) When it appears in DNA,it is a signal to stop chromosome biosynthesis.
D) When it appears in a protein,it is a signal for the protein to unfold.
E) When it appears in ribosomal RNA,it is a signal to stop catalyzing protein biosynthesis.
Correct Answer:

Verified
Correct Answer:
Verified
Q14: A hemiketal is formed from a(n)_.<br>A)alcohol and
Q15: The structure of the polymer used in
Q16: Which of the following 2'-deoxynucleotides contains the
Q17: Which of the following amino acids has
Q18: Which of the following is(are)not necessary for
Q20: Which of the following is not an
Q21: When L-lysine (R = −(CH<sub>2</sub>)<sub>4</sub>NH<sub>2</sub>)is reacted with
Q22: Which of the following structures is the
Q23: Which type of molecule attaches itself to
Q24: What is the charge on each phosphate