Structure of DNA 1 What is the monomer

1. What is the monomer that makes up nucleic acids? A. ) monosaccharides B.

2. The three parts of a nucleotide are A. ) the sugar, the base,

3. Identify the structure labeled A in the diagram. A. ) sugar A C

4. Identify the structure labeled B in the diagram. A. ) sugar A C

5. Identify the structure labeled C in the diagram. A. ) sugar A C

6. What is the base pair rule? A. ) thymine bonds with guanine and

7. Identify the structure labeled A in the diagram A A. ) sugar B.

8. Identify the structure labeled B in the diagram. A. ) sugar B. )

9. Identify the structure labeled C in the diagram. A. ) sugar B. )

10. Identify the structure shaded in the diagram labeled D. A. ) sugar B.

11. Identify the appropriate base in the diagram. A. ) adenine B. ) uracil

12. Identify the appropriate base in the diagram. A. ) adenine B. ) uracil

13. Identify the appropriate base in the diagram. ? A. ) adenine B. )

14. DNA is twisted into a shape that resembles a spiral staircase. What is

15. The two scientists who discovered the structure of DNA are A. ) Mendel

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Structure of DNA

1. What is the monomer that makes up nucleic acids? A. ) monosaccharides B. ) amino acids C. ) nucleotides D. ) fatty acids

2. The three parts of a nucleotide are A. ) the sugar, the base, and the guanine. B. ) the sugar, the base, and the lipid. C. ) the base, the lipid, and the phosphate. D. ) the base, the sugar, and the phosphate.

3. Identify the structure labeled A in the diagram. A. ) sugar A C B. ) base C. ) phosphate D. ) protein B

4. Identify the structure labeled B in the diagram. A. ) sugar A C B. ) base C. ) phosphate D. ) protein B

5. Identify the structure labeled C in the diagram. A. ) sugar A C B. ) base C. ) phosphate D. ) protein B

6. What is the base pair rule? A. ) thymine bonds with guanine and adenine bonds with cytosine B. ) thymine bonds with adenine and guanine bonds with cytosine C. ) thymine bonds with uracil and adenine bonds with cytosine D. ) thymine bonds with adenine and guanine bonds with uracil

7. Identify the structure labeled A in the diagram A A. ) sugar B. ) base C. ) phosphate D. ) nucleotide

8. Identify the structure labeled B in the diagram. A. ) sugar B. ) base C. ) phosphate D. ) nucleotide B

9. Identify the structure labeled C in the diagram. A. ) sugar B. ) base C. ) phosphate D. ) nucleotide C

10. Identify the structure shaded in the diagram labeled D. A. ) sugar B. ) base C. ) phosphate D. ) nucleotide D

11. Identify the appropriate base in the diagram. A. ) adenine B. ) uracil C. ) cytosine D. ) guanine E. ) thymine ?

12. Identify the appropriate base in the diagram. A. ) adenine B. ) uracil C. ) cytosine D. ) guanine E. ) thymine ?

13. Identify the appropriate base in the diagram. ? A. ) adenine B. ) uracil C. ) cytosine D. ) guanine E. ) thymine

14. DNA is twisted into a shape that resembles a spiral staircase. What is the name of this shape? A. ) cylinder B. ) double helix C. ) nucleotide D. ) parabola

15. The two scientists who discovered the structure of DNA are A. ) Mendel and Darwin. B. ) Mendel and Watson. C. ) Watson and Crick. D. ) Crick and Hooke.