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Molecular Biology Practice Test: DNA Replication
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DNA Replication topics include: DNA replication occurs at the replication fork, DNA polymerase properties, nucleotides are the precursors for DNA synthesis, replication form complex, replicon concept, replicating linear DNA in eukaryotes, chromosome replication initiates at oric & terminates at terc.   DNA replication is a biological process that produces two identical DNA replicas from one original DNA molecule. It occurs in all living organisms and is a vital part of biological inheritance. The steps of DNA replication include: Recognizing the initiation point Unwinding the... Show more
Molecular Biology Practice Test: DNA Replication
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25 Questions

1. Length of Okazaki fragments in eukaryotes ranges between ____________ nucleotides.
2. Which enzyme is used to remove the primer from the Okazaki fragment?
3. The initiator protein binds to a segment ____________ of the replicator sequence.
4. Which of the following is not paired with its correct function?
5. Which of the following is not a part of a nucleotide?
6. The nitrogenous base is covalently linked to the _________ carbon of the pentose sugar.
7. Which of the following is not a function of Dna A?
8. Binding of polymerase III and helicase ensures helicase efficiency.
9. Activation of the origin of replication occurs in ____________ phase.
10. How many polymerases are present in a replication fork?
11. DNA polymerase III holoenzyme does not need to interact with the helicase during replication.
12. Semiconservative nature of replication of eukaryotic chromosome was first demonstrated by _______________
13. With respect to the ori C motif choose the correctly paired option.
14. DNA polymerase II can polymerase upto ______________ nucleotides per minute at 37˚C.
15. In which carbon do the deoxyribonucleotides lack an –OH molecule?
16. Polymerization of dNTP by DNA polymerase is in 3’ → 5’ direction.
17. How many origin of replication are present in the E. coli genome ___________
18. Which of the following is false about klenow fragment?
19. Association of primase with DNA template is brought about by the interaction of primase with _________________
20. Primer synthesis short stretches of DNA for replication.
21. How many active sites are present in the DNA polymerase to catalyze the addition of the four dNTPs?
22. It is important to replicate the DNA correctly and only once.
23. Purines and pyrimidines form glycosidic linkage with the purines and pyrimidines at the N6 position.
24. Which of the following is not a nucleotide?
25. DNA helicase travels along _________