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WorksheetsOverview of DNA structure, history and replication
Total questions: 29
Worksheet time: 2hrs 25mins
Created models of DNA
Chargaff
Franklin
Watson and Crick
Hershey and Chase
Used x-rays to take pictures of DNA
Chargaff
Franklin
Watson and Crick
Hershey and Chase
Figured out the amount of A, T, G, and C that many different organisms have
Chargaff
Franklin
Watson and Crick
Hershey and Chase
Created radioactive viruses to see what their genetic material was made of
Mendel
Griffith
Avery
Hershey and Chase
Known as the "Father of Genetics"
Mendel
Griffith
Avery
Hershey and Chase
Alone, R-bacteria caused pneumonia. (refer to Griffith's experiments--p.413)
true
false
What is the backbone of this DNA molecule made of?
sugars
nitrogen bases
sugar and phosphate
sugar and nitrogen bases
Rosanlind Franklin's x-ray diffraction image of her study of DNA was noticed by Watson and Crick and led them to model what they thought the shape and structure of DNA was. What was the structure?
the double helix
the single strand
the sugar and phosphate
the four nitrogen bases
Erwin Chargaff's rule of base pairing states that:
adenine pairs with thymine and guanine pairs with cytosine
adenine pairs with guanine and thymine pairs with cytosine
purines pair with pyrimidines
pyrimidines pair only with pyrimidines
DNA replication produces ___ molecules of DNA.
2 Identical
2 Different
4 Identical
4 Different
Who developed the general model of DNA that we use today?
Rosiland Franklin
Watson & Crick
Eli Whitney
Robert Oppenheimer
Who took X-Ray Crystallography images of DNA that helped to determine its shape and size?
Rosiland Franklin
Watson & Crick
Eli Whitney
Robert Oppenheimer
Replication is the process by which
DNA makes copies of itself
RNA makes copies of itself
DNA makes proteins
The Borg reproduce
Which of the following is a correct base pair in DNA?
A-G
A-C
C-T
T-A
G-T
Check all of the below that are Nitrogen Bases in DNA.
Adenine
Guanine
Cytosine
Thymine
Thimosine
The function of DNA is to provide instructions for making proteins and thus run your body.
True
False
