Final answer:
DNA and RNA are nucleic acids with structural and functional differences. DNA is usually double-stranded, while RNA is single-stranded. DNA contains thymine (T), whereas RNA contains uracil (U).
Step-by-step explanation:
DNA and RNA:
- DNA and RNA are nucleic acids.
- DNA is typically double-stranded, while RNA is usually single-stranded.
- Thymine (T) is present in DNA, whereas RNA contains uracil (U) instead.
- Adenine (A) pairs with thymine (T) in DNA, and adenine (A) pairs with uracil (U) in RNA.
- DNA is found in the nucleus of eukaryotic cells, while RNA is found both in the nucleus and in the cytoplasm.
- DNA carries genetic instructions, while RNA uses the information in DNA to assemble amino acids and help make proteins.