DNA

Front

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

Back

TAC ACT GTC

Front

Which of the following best describes a DNA molecule? Options: double helix, contains ribose, made of amino acids, contains uracil

Back

double helix

Front

Which monomers are repeatedly joined together to form a strand of DNA? Options: amino acids, nucleotides, fatty acids, polysaccharides

Back

nucleotides

Front

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

Back

thymine

Front

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

Back

the order (sequence) of the nitrogen bases

Front

Which 2 molecules form the sides (backbone) of the DNA ladder? Options: deoxyribose sugar and adenine, deoxyribose sugar and a hydrogen bond, deoxyribose sugar and the nucleus, deoxyribose sugar and phosphate

Back

deoxyribose sugar and phosphate

Front

The two strands of nitrogenous bases in DNA are joined by which type of bond? Options: polar bonds, ionic bonds, covalent bonds, hydrogen bonds

Back

hydrogen bonds

Front

A process in which DNA has the unique ability to make an exact copy of itself.

Back

Replication

Front

The drawing shows the structure of what molecule? Options: A DNA molecule, A lipid molecule, A carbohydrate molecule, A protein molecule

Back

A DNA molecule

Front

What are the three components of a nucleotide? Options: sugar, hydrogen, nitrogen base, sugar, oxygen, nitrogen base, sugar, phosphate, nitrogen base, sugar, phosphate, protein

Back

sugar, phosphate, nitrogen base