Molecular Biology Practice Test 5

1. Which of the following is not a chain termination codon?

2. The enzyme used for capping mRNA is a __________

3. Which one of the following rRNA undergoes least post-transcriptional processing?

4. During splicing which of the following sites is not recognized by the splicosome?

5. The modification of which base gives rise to inosine?

6. The specific sequence present in the DNA for the triggering of polyadenylation is __________

7. The integration of viral DNA into the host DNA is promoted by the host integrase enzyme.

8. Which of the following genetic code shows ambiguity?

9. Formation of the active site only in the C complex is a necessity for avoiding wrong splicing.

10. Though unusual, pre – tRNA also undergo splicing. It is achieved by the help of __________