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03 Benedict's Test for Disaccharides Biology Practicals Advanced
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05 - How to draw onions tissue under a lower power Biology Pracricals A L Biology Biology Sinhala Lessons
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06 - How to observe a temporary slide under the microscope Biology Pracricals A L Biology Sinhala Lessons
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07 - How to prepare a temporary slide Biology Practicals Advanced Level Biology Sinhala Lessons
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08 - Starch Test (Potassium Iodide Iodine Test) Biology Practicals Advanced Level Biology Sinhala Lessons
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09 - How to use compound light microscope for a practical Advanced Level Biology Sinhala Lessons.
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11 Very important tips help to answer practical questions Advanced
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10 - All parts of the Compound Light Microscope are explained. Advanced Level Biology Sinhala Lessons
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12 - Very important tips help to answer practical questions. Advanced Level Biology Sinhala Lessons.
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13 - Observation of Stomata. Biology Practical. Advanced Level Biology Sinhala Lessons
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15 - Determining the Water Potential of the Potato Tuber Strips - Advanced Level Biology Sinhala Lessons
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14 - Observation of planktons from a small pond. Biology Practical Advanced Level Biology Sinhala Lessons
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17 - Observing Photosynthesis of Plants - Biology Practicals. Advanced Level Biology Sinhala Lessons.
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21 - AUDUS APPARATUS -Introduction & how to assemble the apparatus Advanced Level Biology Sinhala Lessons
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20 - Determining the rate of Photosynthesis - Second Method. Advanced Level Biology Sinhala Lessons.
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18 - Determining the rate of Photosynthesis - Biology Practicals. Advanced Level Biology Sinhala Lessons.
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16 - Determining the Water Potential of the Alocasia Leaf Stalks - Advanced Level Biology Sinhala Lessons
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19 - Determining the rate of Photosynthesis - First Method. Advanced Level Biology Sinhala Lessons.
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22 - Determination of photosynthesis rate under different light intensities-1 A L Biology Sinhala Lessons
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23 - Determination of photosynthesis rate under different light intensities-2 A L Biology Sinhala Lessons
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