Biochemistry Which among the following are the substrates needed for purine salvage pathway? A Hypoxanthine and Xanthine B Hypoxanthine and Adenine C Adenine and Guanine D Xanthine and Guanine 💡 Explanation Which among the following are the substrates needed for purine salvage pathway? ✓ Correct Answer: B. Hypoxanthine and Adenine