Chapter 13 Vocab

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Across
  1. 3. Process in which one strain of bacteria is changed by a gene or genes from another strain of bacteria
  2. 5. a single DNA strand that, during DNA replication, is replicated in the 3' – 5' direction, towards the replication fork
  3. 6. Process of copying DNA prior to cell division
  4. 9. Base _____ is a principle that states bonds in DNA can form only between adenine and thymine and between guanine and cytosine
  5. 10. a single DNA strand that, during DNA replication, is replicated in the 5′ – 3′ direction (opposite direction to the replication fork)
  6. 11. The semi-____ model states that after one round of replication, every new DNA double helix would be a hybrid that consisted of one strand of old DNA bound to one strand of newly synthesized DNA.
Down
  1. 1. DNA _____ is a principle enzyme involved in DNA replication
  2. 2. kind of virus that infects bacteria
  3. 3. Repetitive DNA at the end of a eukaryotic chromosome
  4. 4. DNA _____ is an enzyme that unwinds and separates the two strands of the DNA double helix
  5. 7. DNA ____ connects okazaki fragments together on the lagging strand of DNA
  6. 8. ____ Fragments are short sequences of DNA nucleotides which are synthesized, discontinuously, on the lagging strand of DNA.