Other questions in this quiz

2. What is meant by DNA strands are anti parallel?

  • one strand runs 5' to 3' and the other runs 3' to 5'
  • both strands run in the same direction
  • the strands go in the same direction
  • one strand runs 5' to 5' and the other 3' to 3'

3. what molecule is at the 3' end of a DNA strand?

  • base
  • phosphate
  • deoxyribose sugar
  • ribose sugar

4. which molecule is DNA tightly soiled around to form chromosomes?

  • amino acids
  • phosphate
  • protein
  • bases

5. what is stage 1 of replication?

  • primers bind to the DNAstrand
  • the DNA strands unwind and unzip when hydrogen bonds are broken
  • the DNA is copied
  • the DNA strands unwind and unzip when chemical bonds are broken

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