Question

which of the following best describes a dna molecule? double helix contains ribose contains uracil made of amino acids

Explanation:

• DNA (Deoxyribonucleic acid) has a double - helix structure as discovered by Watson and Crick.
• RNA (Ribonucleic acid) contains ribose, while DNA contains deoxyribose.
• Uracil is a nitrogenous base found in RNA. DNA has thymine instead.
• Proteins are made of amino acids, not DNA. DNA is made of nucleotides.

Answer:

double helix