DNA Structure Exit Ticket

What is the monomer of a DNA molecule?

• chromosome

• amino acid

• nitrogen

• nucleotide

Tags

SC.912.L.16.3

What are the three parts of a DNA nucleotide?

• Phosphate group, deoxyribose sugar, nitrogen-containing base

• Phosphate group, ribose sugar, nitrogen-containing base

• Phosphate group, deoxyribose sugar, phosphate

• Phosphate group, ribose sugar, phosphate

Tags

SC.912.L.16.3

Which nitrogenous bases are pyrimidines?

• Adenine and guanine

• Thymine and cytosine

• Adenine and thymine

• Guanine and cytosine

Tags

SC.912.L.16.3

What is the base pairing rule for DNA?

• A pairs with T and C pairs with G

• A pairs with G and C pairs with T

• A pairs with C and G pairs with T

• A pairs with T and G pairs with T

Tags

SC.912.L.16.3

What type of bond is found along the "backbone" of the DNA between the sugar and the phosphate?

• covalent bond

• ionic bond

• hydrogen bond

• peptide bond

Tags

SC.912.L.16.3

If a strand of DNA has 20% C, what percent will be G?

• 80%

• 30%

• 20%

• 50%

Tags

SC.912.L.16.3

What type of bond is found between two nitrogenous bases?

• Covalent bond

• peptide bond

• hydrogen bond

• ionic bond

Tags

SC.912.L.16.3

which two molecules make up the backbone of the DNA strand?

• sugar and nitrogen base

• phosphate and sugar

• phosphate and nitrogenous base

• the backbone is only phosphates

Tags

SC.912.L.16.3

What type of monomer is shown in the image?

• fatty acid

• Nucleotide

• monosahharide

• amino acid

Tags

SC.912.L.16.3

What molecule is represented by the yellow circle

• Phosphate

• sugar

• nitrogenous base

• amino acid

Tags

SC.912.L.16.3