Part B: DNA is made up of two polynucleotide chains.
Q: 1. What group of biochemical compounds are composed of nucleotides?
a: Nucleic acids.
Q: 2. What component molecules make up a nucleotide?
a: Sugar, phosphate and base
Q: 3. Where in a human cell does replication of DNA occur?
a: In the nucleus
Q: 4. Draw and show what is meant by semi-conservative replication.
Q: 5. What percentage of DNA in the second generation cell would have come from the parent cell?
a: 25%