Which of the following statements is correct with respect to purines?
A. Purines are heterocyclic compounds
B. Purines are 7 membered structure
C. Purines are single-ring structure
D. Thymine is an example of purine
Answer:A
Which of the following statements is correct with respect to purines?
A. Purines are heterocyclic compounds B. Purines are 7 membered structure C. Purines are single-ring structure D. Thymine is an example of purine