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Home Q & A Board Biology-Related Homework Help General Biology
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dundlermuffin dundlermuffin
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6 years ago
The function of helicase enzymes is to
  a. break hydrogen bonds and unwind the two
  strands of the DNA molecule prior to
  replication.
  b. rewind the two DNA molecules after
  replication.
  c. remove bases that might have been inserted
  incorrectly.
  d. seal new short stretches of nucleotides into
  one continuous strand.
  e. fragment old DNA that is no longer of use
  to the cell

Question 2

DNA polymerase assembles new strands
  a. in a 5' to 3' direction only.
  b. in a 5' to 3' direction building one strand
  and a 3' to 5' direction building the other
  stand.
  c. in a 5' to 3' direction building the first half
  of a strand and a 3' to 5' direction building
  the second half of a strand.
  d. in a 3' to 5' direction building the first half
  of a strand and a 5' to 3' direction building
  the second half of a strand.
  e. in a 3' to 5' direction on the old 3' to 5'
  strand.
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whatever77whatever77
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6 years ago
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dundlermuffin Author
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#2
6 years ago
You are really a genius. Thanks
wrote...
#3
6 years ago
NP
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