This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Streptomycin is a? 
Select and explain. 
A. Peptide, B. Gycoside, C. Phospholipid, D. Glycolipid
B: Gycoside
Answer: B: Gycoside 
Explanation: Ans. is 'b' i.e., Gycoside o Streptomycin is an amino-glycoside i.e. amino group is linked to aminosugar by glycoside bond.