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
[{'content': 'True about aminoglycoside are all except ? \nSelect and explain. \nA. Are bacteriostatic, B. Distributed only extracellularly, C. Excreted unchanged in urine, D. Teratogenic', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., are bacteriostatic o Aminoglycosides are bactericidal antibiotics. o They are distributed only extracellularly so the volume of distribution is nearly equal to the extracellular fluid volume. o They are not metabolized, they are excreted unchanged in urine. o Aminoglycosides (streptomycin) should be avoided during pregnancy as they are teratogenic.", 'role': 'assistant'}]