CONTENTS:- UNIT - I - STATISTICAL METHODS 1. CLASSIFICATION AND PRESENTATION OF DATA, 2. MEASUREMENT OF CENTRAL TENDENCY, 3. MEASURES OF DISPERSION, UNIT - II 4. SIMPLE CORRELATION, COEFFICIENT AND REGRESSION, 5. DESIGNS OF EXPERIMENT, 6. TESTS OF SIGNIFICANCE, UNIT - III 7. DIFFERENT TYPES OF STAINS, THEIR PREPARATION AND USES, 8. MICROTOMY 9. COLLECTION AND PREPARATION OF HERBARIUM SHEETS, UNIT- IV 10. CELL SORTING, 11. CHROMATOGRAPHY, 12. ELECTROPHORESIS, 13. CENTRIFUGATION, 14. X-RAY DIFFRACTION UNIT - V 15. SPECTROPHOTOMETRY, 16. RADIOISOTOPIC METHOD, 17. IMMUNOLOGICAL METHODS