DNA Quiz

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG

• ATG TGA CAG
• TAC ACT GTC
• GTA AGT GAC
• CAT TCA CTG

Which of the following best describes a DNA molecule?

• double helix
• contains ribose
• made of amino acids
• contains Uracil

In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of

• cytosine
• guanine
• thymine
• uracil

Adenine bonds with ______________.

• Guanine
• Thymine
• Cytosine
• Adenine

Which 2 molecules form the sides (backbone) of the DNA ladder?

• deoxyribose sugar and adenine
• deoxyribose sugar and a hydrogen bond
• deoxyribose sugar and the nucleus
• deoxyribose sugar and phosphate

Guanine bonds with ______________.

• Adenine
• Guanine
• Cytosine
• Thymine

What are the 4 nitrogen bases?

• adenine, thymine, cytoplasm, and guanine
• adenine, thymine cytosine, and guanine
• adenine, thymine, cytosine, and gylcerol
• adenine, thymine, cytosine, and glucose

A nucleotide includes...?

• pentose sugar
• nitrogenous base
• phosphate group
• all of the above

Which of the following is a correct complementary base pair?

• Guanine-Thymine

• Guanine-Guanine

• Adenine-Cytosine

• Cytosine-Guanine

Which of the following correctly identifies the labeled components of DNA?

• Nitrogen base(1),Phosphate(2),Phosphate bond(3), Hydrogen

  bond (4)

• Deoxyribose sugar(1), Phosphate(2), Hydrogen bond(3),Nitrogen base(4)

• Phosphate(1),Deoxyribose sugar(2),Hydrogen bond(3),Nitrogen base(4)

• Nitrogen base(1),Phosphate(2)Hydrogen bond(3),Deoxyribose sugar(4)