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Microbiology - Translation and Regulation

Exercise : Translation and Regulation - Section 1
  • Translation and Regulation - Section 1
1.
Which binding is inhibited by pactamycin?
Aminoacyl-tRNA to the A-site of 30S subunit
Initiator-tRNA to 30S/40S initiation complexes
Peptidyl t-RNA to the 50S subunit
Formation of peptide bond in P site
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Which of the following act as the blueprint or template for the process of protein synthesis that takes place on ribosomes?
rRNA
DNA
tRNA
mRNA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Negative regulation of protein synthesis is accomplished by
allosteric inhibition
the binding of RNA polymerase to the promoter
the binding of a repressor to the DNA
the binding of a repressor to the RNA polymerase
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Site in the ribosome from which the tRNA donates amino acids to the growing polypeptide chain is
P site
O site
T site
A site
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
When was the genetic code completed?
1958
1952
1966
1968
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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