DNA Central Dogma Form II - DNA Replication
When you click Submit (at the bottom of this web page) it
will save your work on the server for me.
DO NOT Click submit more than once!
OR USE THE MOUSE Between the fields....
While you are encouraged to work in
(2-3) groups, each of you must submit a separate form. You are each
responsible for your own answers.
Last Name: First Name:
You will want to keep this
open while you work on
the DNAi site.
Click on "Copying the Code".
After you read the section on
"Problem" you can
skip "Players" but go through "Pieces of the Puzzle" and
"Putting it together"
Watch carefully the two videos on
replication. Go through the Interactive section.
Answer the questions as best you
can. The boxes will expand as you type if you need more space. (Don't
worry if it is a one word answer. The box size is standard.)
Question 2: Describe Meselson and Stahl's experiment?
Question 3: Why, in Meselson and Stahls experimental results
does the band
with "pure N-15" disappear? What would you expect if you left
bacteria to divide a third time?
Question 4. What is the key difference between RNA and
Question 5. Does replicating DNA work the same way on both
strands? If not
(and obviously not, or I wouldn't ask the question) what is the
you see a connection to the "orientation" of the sugar molecules in
the DNA structure?
Question 6. What is the sequence of RNA you have made in the