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 Biology project download in pdf B. DEMONSTRATION EXPERIMENTS  Sr.No.  B. Demonstration experiments (Spotting)      Name of experiment     1  Comparative study of rates of transpiration in the upper and lower surfaces of the leaf, using four-leaf experiment.     2  Separation of plant pigments by paper chromatography.     3  Study of imbibition by using dried seeds/raisins.     4  Study of  flowers adapted to pollination by different pollinating agencies (Wind and Insects)     5  Study of V.S. of anatropous ovule through a permanent slide/relevant chart.      6  Study of  T.S testis, T.S. ovary, and V.S.of blastula, through the permanent slide.      7  Study of meiosis in onion flower bud with the help of permanent slides.     8  Study of meiosis in onio

 Biology project HSC All Chapters answers Download for Pdf  Sr. No.   Name of experiment        A. List of experiments to be performed     1   Study of osmosis by potato osmoscope.     2   Study of plasmolysis in epidermal peels.     3   Study of structure and distribution of stomata on upper and lower surfaces of the leaf.     4   Study of pollen germination on the slide.     5   Study of soil samples at least from two different localities/ sites with respect to their texture and pH and correlate plants found thereof.     6   Study of suspended particulate matter in the air at the two widely different sites, in your area.   7    Study of water samples collected from different water bodies for their pH, clarity, and presence of living organisms (microscopic/ planktonic).

  Practical Notebook Biology Standard XII Observe the prepared slide of a blood smear to identify different types of blood cells Project Download in Pdf Chapter 14 Biology  Answeres Practical Notebook Standard XII Class-12th science Click here download in PDF 14. Observe the prepared slide of the blood smear to identify different types of blood cells.  Aim:- To identify and observe the types of blood artis in freshly prepared blood smear. Requirements:- Blood sample slides, Lentoon's stain, compound microscope. Procedure  A Hoxed or used to say or only the types of Mood cells but also the To be able to see the different types of cells in the poravites, if any, in the Mood of Pla Mood, the hood Mr bod in other words layer on the slide This spread of Mood on a slide is called Smear  To observe all the cells present in the blood sample under the microscope, they must be stained appropriately.  This process is called Staining Various staining like Leithmon's stain or Wright's s

Practical Notebook Biology Standard XII To identify common disease-causing organisms like Plasmodium, Entamoeba, Ascaris, and Ringworm with the help of permanent slides and or specimens. Comment on symptoms of diseases that they cause Biology  Answeres Practical Notebook Standard XII Class-12th science Click here download in PDF  Plasmodium (Disease - Malaria):  Plasmodium vivax is an intracellular, blood parasite in human vertebrates which causes malaria.   The life history of Plasmodium is completed in two hosts, partly in the definitive host, the man, and partly in an intermediate host, the female Anopheles mosquito.   When an infected female anopheles mosquito bites a man, sporozoites are introduced into the bloodstream from where they reach liver cells and multiply to form merozoite.   After a few cycles in the liver, the merozoite enters the RBC and feeds on the contents of the RBC.   After 2-8 schizogenous changes in the main bloodstream, the merozoite assumes a different shape