DNA Structure Quiz

What are the repeating units called that make up the two strands of DNA?

• A. Amino acids

• B. Nucleotides

• C. Proteins

• D. Lipids

What shape does the DNA structure form?

• A. Single helix

• B. Triple helix

• C. Double helix

• D. Quadruple helix

What are DNA nucleotides made of?

• A. Ribose sugar, phosphate, base

• B. Deoxyribose sugar, phosphate, base

• C. Glucose, phosphate, base

• D. Fructose, phosphate, base

Which of the following is NOT a base found in DNA nucleotides?

• A. Adenine

• B. Thymine

• C. Cytosine

• D. Uracil

What are DNA nucleotides made of?

• Deoxyribose sugar, phosphate, base (ATGC)

• Ribose sugar, phosphate, base (AUGC)

• Deoxyribose sugar, phosphate, base (AUGC)

• Ribose sugar, phosphate, base (ATGC)

In a nucleotide, where is the base attached on the deoxyribose sugar?

• Carbon 1

• Carbon 2

• Carbon 3

• Carbon 5

In a nucleotide, where is the phosphate attached on the deoxyribose sugar?

• Carbon 1

• Carbon 2

• Carbon 3

• Carbon 5

What are DNA nucleotides made of?

• Deoxyribose sugar, phosphate, base (ATGC)

• Ribose sugar, phosphate, base (AUCG)

• Deoxyribose sugar, phosphate, base (AUCG)

• Ribose sugar, phosphate, base (ATGC)

In a nucleotide, where is the base attached on the deoxyribose sugar?

• Carbon 1

• Carbon 2

• Carbon 3

• Carbon 5

In a nucleotide, where is the phosphate attached on the deoxyribose sugar?

• Carbon 1

• Carbon 2

• Carbon 3

• Carbon 5