
Why is DNA Replication a necessary process?

What is the role of DNA helicase in DNA replication?
Once the DNA strands are separated, free nucleotides are added to the complementary strands by which enzyme?

Name 3 ways DNA and RNA are DIFFERENT.
What are the three parts of a nucleotide?
What kind of sugar is found in a DNA nucleotide?
What is NOT a base in DNA?
What parts of the nucleotide makes up the rungs (MIDDLE) of the ladder?
What parts of the nucleotide make up the sides (backbone) of the ladder?
What base does adenine bind to?
What base does cytosine bind to?
Fill in the complementary bases on the strand below.
A T C C A G