DNA can be sequenced by the

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Question:
DNA can be sequenced by the

1.chemical method

2.chain termination procedure

3.both (a) and (b)

4.physical method

Posted Date:-2021-03-07 12:05:55

More MCQS Questions and answers

  1. DNAs when charged, migrate in a gel towards the
  2. In a typical electrophoresis experiment, larger fragments of DNA move more
  3. Klenow fragment without free nucleotides exhibits
  4. Without telomerase, what would happen to the ends of chromosomes after each round of replication?
  5. DNA gyrase in E. coli
  6. DNA polymerases I also has
  7. Enzyme, responsible for proofreading base pairing is
  8. If one cell has AT contents 40%, what will be the percentage of Guanine residue?
  9. One hypothesis of DNA replication suggested that the parental DNA molecules are broken into fragments. Both strands of DNA in each of the daughter molecules are made up of an assortment of parental and new DNA. This statement refers to which hypothesis?
  10. What bands will be observed in a cesium chloride gradient after two rounds of replication?
  11. 30 nm wide helix with five or six nucleosomes per helix is known as
  12. A cesium chloride will separate DNA molecules by
  13. After one replication in 15N, how many bands should be observed in a cesium chloride gradient?
  14. Deoxyribonucleoside triphosphates, being need in the chain termination methods are
  15. DNA can be sequenced by the
  16. DNA helicase is used to
  17. DNA replication takes place in which direction?
  18. E.coli DNA polymerases II and III lack
  19. Each replication bubbles consists of
  20. Enzymes, responsible for unraveling short segments of DNA is
  21. he most common liquid volumes in molecular biology are measured in
  22. In a cesium chloride gradient, DNA labeled with 15N and centrifuged will form a band
  23. In DNA double helix, the two DNA chains are held together by
  24. In DNA, guanine pairs with
  25. In DNA, there are
  26. In sperm heads, DNA is particularly highly condensed and the histones are replaced with small basic protein called
  27. In the study of one experiment it was found that the value of Tm for DNA is = 40° C. If the cell has 20% GC at the above Tm, then what will be value of 'Tm' if the GC% increases to 60%?
  28. The chromosomal DNA complexes with
  29. Messelsen and Stahl model of replication was called
  30. n DNA replication, one new strand is synthesized complementary to an old (parent) strand and is referred as
  31. Nucleosome is
  32. Okazaki fragments occur during
  33. Proteins involved in opening a replication bubble are
  34. Reverse transcriptase produces
  35. Taylor, Woods and Hughes labeled Vicia DNA by allowing new DNA synthesis in the presence of radioactive thymine. After DNA replication (S phase of the cell cycle), it was observed that
  36. The 5' and 3' numbers are related to the
  37. The DNA polymerase in bacteria, responsible for DNA synthesis is
  38. The higher order structure of DNA shows symmetry, whereas the higher order structures of most proteins do not. Why isn't protein shape more regular like DNA?
  39. The melting of 40-45 bp at the oriC site of E. coli requires
  40. The nicks or gaps between Okazaki fragments are eventually sealed by
  41. The nucleosome consists of histone
  42. The overall conclusion of the Hershey-Chase experiment was that
  43. The packing ratio of nucleosomes is about
  44. The rapid appearance of HIV-1 strains that are resistant to AIDS drugs is due in part to which of the following property of its reverse transcriptase?
  45. The replication of a linear DNA molecule in a eukaryotic chromosome creates a problem which is reported to be sorted out by
  46. The role of primase is to
  47. What is the approximate percentage of repetitive DNA sequences in human DNA?
  48. What is the approximate size (in kb) of the E. coli genome?
  49. What is the main damaging effect of UV radiation on DNA?
  50. What is the only common methylation in the DNA of eukaryotes?
  51. What is the range of melting point temperatures (Tm) for most DNA molecules?
  52. Which DNA polymerase removes RNA primers in DNA synthesis?
  53. Which of the following enzyme adds complementary bases during replication?
  54. Which of the following is incorrect?
  55. Which of the following is used to determine the appropriate stringency (Wallace rule)?
  56. Which of the following would not contain DNA?
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