Biochemistry - Protein Synthesis

Exercise : Protein Synthesis - Section 1
  • Protein Synthesis - Section 1
16.
The direction of amino acid transfer to the growing polypeptide chain is
from the A (aminoacyl tRNA site) site to the P (peptidyl tRNA site) site on the ribosome
from the P site to the A site on the ribosome
from the A site to the E (exit tRNA site) site on the ribosome
from the P site to the E site on the ribosome
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
The pathway of a tRNA during polypeptide elongation on the ribosome is
A site → P site → E site
P site → entry site → exit site
A site → P site → entry site
P site → A site → E site
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
Which of the following has unusual bases?
mRNA
tRNA
rRNA
hnRNA
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
The site on a bacterial chromosome that marks the termination point for chromosome replication is called
ter
a stop codon.
a stem-loop
pau
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
Degenerated codon differs mostly in
the identities of their second base
the identities of their third base
the wobble position
both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.