DNA Structure Quiz

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1.
1 point
Mutations occur at the ______ level of DNA.
2.
1 point
Watson and crick contributed ?
3.
1 point
Refer to figure B: N base 3 is ____?
4.
1 point
Refer to figure A: Nitrogen Base 1 is:
5.
1 point
The dashed lines between the nitrogen bases are:
6.
1 point
Franklin contributed ?
7.
1 point
Chargraff contributed ?
8.
1 point
Refer to figure B: Nitrogen base 4 represents 38% of the overall DNA; what is the percentage of Adenine in the strand of DNA?
9.
1 point
Refer to figure B: Nitrogen base 4 is:
10.
1 point
Refer to figure A: N base 2 is a ______?
11.
1 point
In a strand of DNA, an item that never changes is:
12.
1 point
DNA is _________ meaning the strands never intersect, and run in ________ directions.
13.
1 point
A:T; G:___?
14.
1 point
Refer to figure A: If Nitrogen base 2 is 17%, Nitrogen base 4 is ______%