The molecular biasis of cell differentitaion is ___.
A、the differential expression of luxury genes
B、the differential expression of housekeeping genes
C、cell determination
D、the totipotent of cell nucleus
A、the differential expression of luxury genes
B、the differential expression of housekeeping genes
C、cell determination
D、the totipotent of cell nucleus
【简答题】Case file study(You can answer the question either in Chinese or English) A 1-year-old girl is brought to her pediatrician’s office with concerns about her development. She had an uncomplicated birth outside the United States at term. The mother reports that the baby is not achieving the normal milestones for a baby of her age. She also reports an unusual odor to her urine and some areas of hypopigmentation on her skin and hair. On exam, the girl is noted to have some muscle hypotonia and microcephaly. The urine collected is found to have a “mousy” odor 1.What is the most likely diagnosis? 2.What is the biochemical biasis of the hyporpigmented skin and hair?
A、其Molecular function可能是heme binding
B、其Molecular function可能是iron ion binding
C、其Molecular function可能是monooxygenase activity
D、其Molecular function可能是zinc binding
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