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Biology Practicals ( Grade 12 ) 0 Students

  • 28 Videos
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About The Course

Grade 12 Biology Practicals

Chapter One Experiment 01: Dissect the given flower and display its different whorls. Dissect anther and ovary to show the number of chambers.

  • 1 Video

Chapter Two Experiment 02: To study pollen germination on a slide.

  • 1 Video

Chapter Three Experiment 03: To study texture, moisture content, pH and water holding capacity of the soil and its correlation with plants found therein.

  • 1 Video

Chapter Four Experiment 04: To study plant population density and frequency by quadrat method.

  • 1 Video

Chapter Five Experiment 05: To prepare a temporary mount of onion root tip for the study of mitosis.

  • 1 Video

Chapter Six Experiment 06: Separation of plant pigments by paper chromatography.

  • 1 Video

Chapter Seven Experiment 07: To study the rate of respiration in germinating seeds.

  • 1 Video

Chapter Eight Experiment 08: To demonstrate anaerobic respiration.

  • 1 Video

Chapter Nine Experiment 09: To study the presence of suspended particulate matter in air collected from two different sites.

  • 1 Video

Chapter Ten Experiment 10: To study the water samples collected from different water bodies for pH, clarity and presence of any living organisms.

  • 2 Video

Chapter Eleven Experiment 11: To test the presence of urea and sugar in urine.

  • 1 Video

Chapter Twelve Experiment 12: To test the presence of protein (albumin) and bile salts in urine.

  • 1 Video

Chapter Thirteen Spotting 01: To study maize flowers to observe adaptations for wind pollination.

  • 1 Video

Chapter Fourteen Spotting 02: To study Salvia flower to observe adaptations for insect pollination.

  • 1 Video

Chapter Fifteen Spotting 03: To study pollen germination on stigma.

  • 1 Video

Chapter Sixteen Spotting 04: To study Mendelian inheritance using seeds of different colours / shapes of any plant (Pea).

  • 1 Video

Chapter Seventeen Spotting 05: To study the various exercises on controlled pollination.

  • 1 Video

Chapter Eighteen Spotting 06: To study meiosis in onion bud cells or grasshopper testis using permanent slides.

  • 1 Video

Chapter Nineteen Spotting 07: To study plants found in xeric conditions with respect to their morphological adaptations.

  • 1 Video

Chapter Twenty Spotting 08: To study plants found in aquatic conditions with respect to their morphological adaptations.

  • 1 Video

Chapter Twenty One Spotting 09: To study and identify the stages of gamete development of any mammal using a permanent slide.

  • 1 Video

Chapter Twenty Two Spotting 10: To study the V.S. of blastula using a permanent slide.

  • 1 Video

Chapter Twenty Three Spotting 11: To study the prepared pedigree charts of same genetic traits.

  • 1 Video

Chapter Twenty Four Spotting 12: To identify common disease causing organisms and comment on the symptoms of the diseases they cause.

  • 1 Video

Chapter Twenty Five Spotting 13: To study the animals found in xeric (desert) conditions with respect to their morphological adaptations.

  • 1 Video

Chapter Twenty Six Spotting 14: To study the animals found in aquatic conditions with respect to their morphological adaptations.

  • 1 Video

Chapter Twenty Seven Model_Project_01

  • 1 Video

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