DNA

Click on the links below to find the answer to each of these questions.

  1. The sequence of amino acids in protein is determined by the sequence of _____ in _____. [answer]
  2. Name the kind of bond that holds the complimentary base pairs of DNA together. [answer]
  3. What bases pair with each other? [answer]
  4. If a species contains 20% adenine (A) in its DNA, what is the percentage of guanine (G) it would contain? [answer Hint: if you know A, you also know____. If you know these two, you can calculate the other two.]
  5. State the major functions of the genetic material.
  6. Name the enzyme that adds the nucleotides during DNA replication. [answer]
  7. Describe the direction of DNA replication. [answer]
  8. What are Okazaki fragments? [answer]
  9. What is meant by semiconservative replication? [answer]
  10. List the functions of the DNA polymerase molecule. [answer]
  11. What enzyme seals the Okazaki fragments. [answer]
  12. What is a replication fork? [answer]
  13. Why do numerous replication forks occur on a replicating DNA molecule? [answer]
  14. What is the rate of DNA replication in eukaryotes? [answer]  How long does it typically take? [answer]  
  15. What kind of molecule is translated into protein? [answer]
  16. A change in the DNA is called a(n) _______. [answer]
  17. Describe the steps involved in DNA replication. [answer]