Final answer:
DNA is composed of nucleotides, which consist of a five-carbon sugar. Therefore, the correct option is a. Nucleotides; Yes. DNA is composed of repeating structural units called nucleotides, which does include a five-carbon sugar. Therefore, the correct answer to the question would be a. Nucleotides; Yes. Each nucleotide consists of three crucial components: a phosphate group, a pentose sugar, and a nitrogenous base. The pentose sugar in DNA is called deoxyribose, which indeed has five carbon atoms.
Step-by-step explanation:
DNA is composed of nucleotides, which consist of a pentose sugar, a phosphate group, and a nitrogenous base. The pentose sugar found in DNA is a five-carbon sugar. Therefore, the correct option is a. Nucleotides; Yes. DNA is composed of repeating structural units called nucleotides, which does include a five-carbon sugar. Therefore, the correct answer to the question would be a. Nucleotides; Yes. Each nucleotide consists of three crucial components: a phosphate group, a pentose sugar, and a nitrogenous base. The pentose sugar in DNA is called deoxyribose, which indeed has five carbon atoms.