DNA Structure.

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Presentation transcript:

DNA Structure

1. On the diagram draw a box around a sugar-phosphate backbone.

2. Circle and label a purine. Or any G or A 2. Circle and label a purine.

3. Circle and label a base pair. Or any other Base pair 3. Circle and label a base pair.

4. Circle and label a nucleotide Or any other nucleotide 4. Circle and label a nucleotide

5. What type of bonds exist between G and C Hydrogen bonds

6. What type of bonds exist between S and P Sugar-phosphate bonds

7. How many hydrogen bonds between a T and an A. 2

8. Circle and label a pentose. Or any other pentose 8. Circle and label a pentose.