DNA Structure

Front

What letter does not represent a nucleotide found in DNA? Options: A, U, T, G

Back

U

Front

What are the three parts of a nucleotide?

Back

Nitrogenous base, sugar, phosphate group

Front

What are genes composed of?

Back

DNA

Front

In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of: cytosine, guanine, thymine, uracil

Back

thymine

Front

Guanine bonds with ______________. Options: Adenine, Guanine, Cytosine, Thymine

Back

Cytosine

Front

What determines the code, or information, of a DNA molecule?

Back

the order (sequence) of the nitrogen bases

Front

Name this structure: double helix, nucelotide, twisted ladder, hydrogen bond

Back

nucelotide

Front

Nucleotides are made up of a sugar, phosphate, and..?

Back

nitrogenous base

Front

In a certain gene, 15% of the DNA is thymine, how much of it is guanine?

Back

35

Front

Which sugar is contained in DNA? Options: Dextrose, Ribose, Deoxyribose, Glucose

Back

Deoxyribose