nucleic acid

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Created by
kler

Cards (23)

  • Which of the following statements concerning the double helix structure present in the DNA is correct? (Nucleotide bases include one pyrimidine base and one purine base)
  • The following types of RNA are common except: (snRNA)
  • Which dominant form of DNA is found in the cell? (B)
  • DNA rich in G-C pairs have (3 hydrogen bonds)
  • In DNA, the complementary base of Adenine is (Thymine)
  • Ciprofloxacin inhibits (DNA gyrase)
  • Exposure of DNA to ultraviolet radiation can lead to the formation of (Thymine dimers)
    1. Backbone of nucleic acid consists of (phosphodieter bond 3’ to 5’ hydroxul groups to neighboring nucleotides.
  • Any given nucleotide in a nucleic acid contains (one pentose sugar, one heterocyclic base, and one phosphate group.
  • Which of the following is not a component of nucleoside (sugar and base only)
  • Which of the following groups is not in nucleosides? (Phosphate)
  • Which of the following nucleobases is a purine? (Adenine)
    1. Single-ring bases (C, T, U)
  • What is a semiconservative replication in DNA (Each daughter has an original strand from parent and a newly synthesized strand)
  • DNA replication in prokaryotes (unique site; two directions, meets halfway; circular chromosome)
    1. The universal features of DNA replication include the following except: (All of these describe DNA synthesis)
  • Okazaki fragments are (Short DNA pieces that explain how DNA is synthesized on the lagging strand)
  • Important process of DNA replication (all of the above)
  • What is the requirement of a template strand in DNA replication? (Original DNA strand?)
  • Which of the following is not a function of DNA polymerase III (Ligating the final products)
    1. (Lipids are insoluble in water but soluble to other nonorganic solvents) / Correct Central Dogma Process (DNA - RNA - Protein)
  • All the following describe the general mechanism of DNA synthesis, except:

    (one strand is made 5' -> 3' while the other strand is made 3' -> 5')
  • What is not a characteristic of E.coli primase 

    (It is essential in RNA replication)