नमस्कार मित्रांनो या ब्लॉग Page वर तुम्हाला इयत्ता बारावी Biology या विषयाचे Practical Book Solutions Available करून दिलेले आहेत. ते खालीप्रमाणे आहेत :-
★ Biology :
A. List of experiments to be performed
1) Study of osmosis by potato osmoscope
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2) Study of plasmolysis in epidermis peels
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3) Study of structure and distribution of stomata on upper and lower surfaces of leaf
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4) Study of pollen germination on slide
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5) Study of soil samples at least from two different localities/sites with respect to their texture and pH and correlate plants found thereof
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6) Study of suspended particulate matter in air at the two widely Diffrent sites, in your area
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7) Study of water samples collected from different water bodies for their pH, clarity and presence of living organisms (microscopic/planktonic)
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8) Study of population density and frequency of different plants populations, by quadrat method
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9) Isolation of DNA from given sample
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10) Dissect and display floral whorls. Dissect anther and take T.S. or V.S. of ovary to show pollen grains and locules of ovary, respectively
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11) To study wing shape and eye colour in Drosophila.
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12) To examine the presence or absence of Barr body in the given sample
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13) Detection of commonly used adulterants in milk
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14) To detect the presence of starch, added as an adulterants to the milk
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15) To study various syndromes and their karyotypes in human beings
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B. Demonstrative experiments (Spotting)
1) Comparative study of rates of transpiration in the upper and lower surfaces of leaf, using four - leaf experiment
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2) Seperation of plant pigments by paper chromatography
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3) Study of imbibition by using dried seeds/raisins
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4) Study of flowers adapted to pollination by different pollinating agencies (Wind and Insects)
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5) Study of V.S. of anatropous ovule through a permanent slide/relevant chart
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6) Study of T.S. testis, T.S. ovary and V.S. of blastula, through permanent slides
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7) Study of meiosis in onion flower bud with the help of permanent slides
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8) Study of plants found in xerophytic and aquatic conditions/habitats. And comment on their adaptations.
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9) Demonstration of hybridization technique
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10) To study the prepared pedigree charts of genetic traits such as rolling of tongue, window's peak, blood groups and colour blindness
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11) Study of morphological adaptations of animals, found in xeric and aquatic conditions or habitats
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12) To identify common disease causing organism like plasmodium , Entamoeba, Ascaris and Ringworm with the help of permanent slides and or specimens. Comment on symptoms of diseases that they cause
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13) Study of structure or parts of human eye, ear and brain with the help of models or charts
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14) Observe the prepared slide of blood smear to identify Diffrent Types of blood cells.
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C. List of Projects
1) Avenue Trees and their importance
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2) Collect Diffrent Types of modified Stems from your surrounding area
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3) Collect the information of Birds from your surrounding area
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4) Collect the information on Endangered Plants and Animals Species from Maharashtra
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5) Collect Diffrent Types of modified roots from your surrounding area
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6) A Project on herpetological diversity of Maharashtra
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• Question Paper Pattern/Formate
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अशा प्रकारे इयत्ता बारावी Biology या विषयाचे Practical, Spotting, Projects चे Solutions आहेत. Solutions "YouTube" वर किंवा "View Post" यावर क्लिक करून पाहू शकता.
