What are the two types of pentose sugars found in nucleotides and which type is found in DNA and RNA respectively?
1) Ribose and deoxyribose; Ribose in RNA and deoxyribose in DNA
2) Ribose and deoxyribose; Ribose in DNA and deoxyribose in RNA
3) Glucose and fructose; Glucose in DNA and fructose in RNA
4) Glucose and fructose; Glucose in RNA and fructose in DNA