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DNA Replication and Cell Cycle
Practice Test and FER
1.
___________________ showed that there was the same
amount of adenine as thymine and the same amount of
guanine as cytosine.
2.
___________________ determined the structure of DNA.
3.
___________________ did X-ray diffraction of DNA.
4.
___________________ used radioactive isotopes to label the
parts of a bacteriophage and linked DNA to transforming agent.
5.
___________________ was looking for better ways to study
pneumonia and discovered a process called transformation.
6.
___________________ used enzymes to destroy the proteins,
lipids, carbohydrates, RNA and DNA in several studies to
determine what the genetic material was.
7.
___________________ extracted the first DNA sample from
white blood cells and called it nuclein.
8.
___________________ proposed that DNA was a triple helix.
9.
The structure of DNA is called a ______________________.
10. DNA is composed of monomers called __________________.
11. What are the parts of the DNA monomer?
12.
What are the four nitrogenous bases according to shape?
a.
Purines ___________________ ___________________
b.
Pyrminidines _________________ _________________
13.
14.
What makes up the DNA backbone? ________________
What part of DNA carries genetic information?
__________________
What type of chemical bond holds together the base
pairs? ________________________
Which is the 5’ and which is the 3’ end?
DNA is described as anti parallel. What does this mean?
15.
16.
17.
18.
What would be the complimentary strand to the following
AAGGCCTCATCG
19.
Describe the function of helicase and DNA polymerase?
20.
What does it mean to say that DNA is semi conservative?
21.
What is a replication fork?
DNA Replication and Cell Cycle
Practice Test and FER
Cell Cycle
22. Cell growth has what affect
a.
DNA overload
b.
Difficulty moving materials
c.
Use of energy more quickly
d.
All of the above
23. When is DNA replicated?
24. In what part of the cell cycle
does a cell spend most of its time?
25. What occurs during Interphase?
26. Label
27.
Label
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
Duplicated or unduplicated chromosome above?
What are cyclins?
What is the difference between an external and internal
regulator?
What type of tumor invades other tissues?
When are organelles duplicated?
Identify each stage.
Label the structures X and Y
What are the stages listed in order?
How many chromosomes does the cell
begin with?
How many chromosomes does the cell
end with?