- Kidney function, waste removal, urine production, health check, protein concentration, mock urine. - Serial dilution, protein solution preparation, concentration reduction, beaker labeling, distilled water addition. - Test-tube mixing, color observation, protein presence, color symbols, result recording. - Medical condition assessment, protein mass in urine, urinary tract infection, kidney disease indicators. - Antibiotic resistance, Escherichia coli, percentage resistance, comparative analysis of antibiotics. - Microscopy, plant tissue observation, cell structure, eyepiece graticule calibration, measurement of midrib width.