When site directed mutagenesis of aspartate to asparagine in the active site of trypsin is performed, the catalytic activity decreases 10-fold. Suggest a structure for the triad of Asn-His-Ser in this modified enzyme and explain why this mutation results in reduced activity.

Which statement best explains why cells were observed in more detail using a compound microscope than a simple microscope? a compound microscope has greater magnification ability than a simple microscope. the compound microscope was invented before the simple microscope. a compound microscope is much easier to manufacture than a simple microscope. compound microscopes were more common than simple microscopes.