Other questions in this quiz

2. How many Hydrogen boneds are present between Cytosine and Guanine?

  • 3
  • 4
  • 2
  • 1

3. What is a nucleotide made up of?

  • Pentose sugar, Glycerol molecule, Carbon atom
  • Pentose sugar, Phosphate, Nitrogenous-containing base
  • Hexose sugar, phospholipid, R base

4. What does semi-conservative replication mean?

  • Both DNA strands are broken down into ucleotides and used to assemble a new strand of DNA
  • Each new DNA molecule contains one strand from the original DNA and one new strand
  • New strands of DNA are made by attaching nucleotides to a strand of RNA

5. What enzyme breaks the hydrogen bonds between bases on the two polynucleotide strands of DNA during semi-conservative replication?

  • RNA Pepsin
  • DNA Amylase
  • DNA Helicase
  • DNA Polymerase


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