Deoxyribose and Ribose

Q1: What is the main difference between Deoxyribose and Ribose?

Answer:

The main difference between Deoxyribose and Ribose is the presence of a hydroxyl group and a hydrogen atom on the 2nd carbon, respectively. Deoxyribose is found in DNA, and Ribose is found in RNA.

Q2: What are the similarities between Deoxyribose and Ribose?

Answer:

Deoxyribose and Ribose are both monosaccharides and aldopentose sugars. They are structurally similar, with difference in the presence of a hydroxyl group and hydrogen atom on the 2nd carbon of Deoxyribose and Ribose respectively.

Q3: What are the biological roles of Deoxyribose and Ribose?

Answer:

Deoxyribose and Ribose play important roles in nucleic acid molecules. Deoxyribose is a component of DNA, the genetic material responsible for inheritance. Ribose is found in RNA, which is involved in the transcription of DNA.

Q4: Who discovered Deoxyribose and Ribose?

Answer:

Deoxyribose was discovered in 1929 by Phoebus Levene, while Ribose was discovered in 1891 by Emil Fischer and Oskar Piloty.

Q5: What are the chemical formulas and molar masses of Deoxyribose and Ribose?

Answer:

Deoxyribose has a chemical formula of C₅H₁₀O₄ and a molar mass of 134.13 g/mol. Ribose has a chemical formula of C₅H₁₀O₅ and a molar mass of 150.13 g/mol.

Difference Between Deoxyribose And Ribose: Deoxyribose and Ribose are monosaccharides. The structure of Ribose and deoxyribose are very much similar, having only one difference. Ribose sugar has a hydroxyl group on 2nd carbon whereas deoxyribose sugar has a hydrogen atom on 2nd carbon. Also, deoxyribose is a constituent of DNA whereas ribose sugar is a constituent of RNA. Furthermore, there are differences based on the IUPAC name, molar mass, chemical formula, etc.