Question

which statement about dna molecules is correct?
dna is single stranded.
dna contains deoxyribose sugar.
dna is found in the ribosomes.
dna contains the nitrogen base uracil.

Explanation:

DNA is double - stranded, not single - stranded. It is mainly found in the nucleus, not in ribosomes. Uracil is in RNA, not DNA. DNA contains deoxyribose sugar.

Answer:

DNA contains deoxyribose sugar.