Experiment 16: Flash Cards / Models / Specimens Showing Examples of Homologous and Analogous Organs
Study homologous and analogous organs using flash cards, models and specimens of animal forelimbs and plant parts. Includes requirements, pr...
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Experiment 15: Identification and Study of Symbiotic Associations (Root Nodules of Leguminous Plants, Lichens) and Parasitism (Cuscuta on Host)
Observe mutualism in legume root nodules, lichen symbiosis, and parasitism by Cuscuta on host plants using models and specimens.
Experiment 14: Identification of Disease-Causing Organisms (Ascaris, Entamoeba, Plasmodium, and Ringworms)
Identify common human pathogens—Ascaris, Entamoeba, Plasmodium, and ringworm—using permanent slides and specimens under a microscope.
Experiment 13: Controlled Pollination – Emasculation, Bagging, and Tagging
Learn how to perform emasculation, bagging and tagging for controlled pollination, essential steps in plant breeding and hybridisation.
Experiment 12: Study of Prepared Pedigree Charts of Genetic Traits ( Rolling of tongue, Blood groups, Widow's peak, and Colour blindness.)
Explore prepared pedigree charts for rolling of tongue, blood groups, widow's peak and colour blindness to understand inheritance patterns.
Experiment 11: Study of Mendelian Inheritance Using Seeds of Different Colours / Sizes
Use pea seeds of different colours and shapes to demonstrate monohybrid and dihybrid Mendelian ratios in a classroom experiment.
Experiment 10: Study of T.S. of Blastula Through a Permanent Slide
Examine a permanent slide of blastula to identify trophoblast, inner cell mass and blastocoel under 10× magnification.
Experiment 9: Study of Meiosis in Onion Bud Cells or Grasshopper Testis Using Permanent Slides
Study meiotic phases in onion floral buds or grasshopper testis using permanent slides and a compound microscope.
Experiment 8: Identification of Stages of Gamete Development - T.S. of testis and T.S. of ovary
Observe permanent slides of testis and ovary to recognize spermatogenesis and oogenesis stages with a light microscope.
Experiment 7: To Study Pollen Germination on Stigma Through a Permanent Slide
Learn how to observe pollen germination on stigma using a permanent slide, microscope setup, and cotton‑blue stain.
Experiment 6: Study of Adaptations of Flowers Pollinated by Different Agencies (WIND, INSECT, AND BIRD)
Examine morphological traits of wind‑, insect‑ and bird‑pollinated flowers to identify adaptations that aid pollen transfer.
Experiment 5: Isolation of DNA from Available Plant Material
Extract DNA from pea seeds, spinach or onion using enzymes and cold ethanol, demonstrating a simple school‑lab protocol.
