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Biochemistry Practice Test Questions: DNA, RNA and Protein Metabolism
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Related Test: Biochemistry Practice Test Questions: Proteins And Protein Metabolism

Topics covered include: DNA Replication, DNA Repair, DNA Recombination, DNA-Dependent Synthesis of RNA, RNA Processing, RNA-Dependent Synthesis of RNA and DNA, The Genetic Code, Protein Synthesis, & Protein Targeting and Degradation.

Biochemistry Practice Test Questions: DNA, RNA and Protein Metabolism
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25 Questions

1. How many t-RNAs are required to translate all 61 codons?
2. Which of the following solves the problem of shortening of chromosomes in each cell cycle?
3. Which of the following is true about DNA polymerase?
4. RNA primer is removed from the Okazaki fragment by ____________
5. In how many steps protein biosynthesis takes place?
6. Which of the following mechanisms will remove uracil and incorporate the correct base?
7. Which of the following enzymes remove supercoiling in replicating DNA ahead of the replication fork?
8. Which of the following statements about viruses is true?
9. A codon contains how many nucleotides?
10. The DNA polymerase involved in base excision repair is ____________
11. Which of the following does not code for an enzyme having both helicase and nuclease activity?
12. Which of the following involves remarkable capacity of a short segment of DNA to move from one place to another?
13. Which of the following promotes branch migration at higher rates than does Rec-A?
14. Which of the following process generates a new copy of the transposable element at a new location of DNA?
15. Which of the following process occurs in regions where no large –scale sequence similarity is apparent?
16. Which enzyme used to join bits of DNA?
17. TBP stands for?
18. Where does RNA polymerase bind DNA?
19. Posttranslational modification of many eukaryotic proteins begins in the ____________
20. Recombinational repair is often due to ____________
21. Signal sequences are ____________
22. Binding of the prokaryotic DNA dependent RNA polymerase to promoter site is inhibited by ____________
23. Which is the correct order of transport of protein in a secretory pathway?
24. Bacteria have ____________
25. What are the two subassemblies of 26S proteasome?

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