What this page covers
Practice Step 1-style biochemistry questions on I-cell disease due to defective mannose-6-phosphate generation, including Infant with developmental delay, gingival hyperplasia, gibbus deformity, elevated serum lysosomal hydrolases, and inclusion bodies in fibroblasts has I-cell disease, with emphasis on enzyme / mechanism and answer-choice reasoning.
How to use this page
Review the topic and reasoning focus, then practice Step 1-style questions inside BiochemStep. The question set emphasizes mechanism-first answer-choice reasoning rather than passive content review.